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AXIOM Iconos R100


AX

Replacements of Parts
ICONOS R100

Basic Unit and Collimator

Also for AXIOM Iconos MD


10021999
08602000
07094555

© Siemens AG 2000
The reproduction, transmission or use
of this document or its contents is not
permitted without express written
authority. Offenders will be liable for
damages. All rights, including rights
created by patent grant or registration
of a utility model or design, are
reserved.

Print No.: AXD3-350.841.01.09.02 English


Replaces: AXD3-350.841.01.08.02 Doc. Gen. Date: 03.07
2 Revision / Disclaimer
1Revision / Disclaimer

Document revision level


The document corresponds to the version/revision level effective at the time of system
delivery. Revisions to hardcopy documentation are not automatically distributed.
Please contact your local Siemens office to order current revision levels.

Disclaimer
The installation and service of equipment described herein is to be performed by qualified
personnel who are employed by Siemens or one of its affiliates or who are otherwise
authorized by Siemens or one of its affiliates to provide such services.
Assemblers and other persons who are not employed by or otherwise directly affiliated
with or authorized by Siemens or one of its affiliates are directed to contact one of the
local offices of Siemens or one of its affiliates before attempting installation or service pro-
cedures.

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 2 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Table of Contents 3
0Table of Contents

1 _______ Requirements___________________________________________________ 6

Requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Aids and Tools Required . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Safety Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Product-specific Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
General Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

2 _______ Tilt drive ______________________________________________________ 11

Replacement . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Checking Play between the Sprockets and Chains. . . . . . . . . . . . . . . . . . . . . . . . . . 11
Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Checking Play between the Sprockets and Chains. . . . . . . . . . . . . . . . . . . . . . . . . . 15
Adjustment of the Safety Limit Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17

3 _______ Spotfilm Device/Column Longitudinal Drive _________________________ 18

Spotfilm Device/Column Longitudinal Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18


Replacement of the Drive or Motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

4 _______ Tabletop ______________________________________________________ 24

Replacement of the Tabletop Frame, complete . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24


Measure the Distance of the Table Frame to the Spotfilm Device . . . . . . . . . . . . . . 25
Replacement of the Tabletop Transverse Drive and Potentiometers . . . . . . . . . . . . . . . 27
Adjustments . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Adjustment of the Potentiometer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Adjustment of the Range Limit Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Adjustment of Speed. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
Removal of the Protective Panel under the Tabletop . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Replacement of the Tabletop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Tabletop Longitudinal Chain Tension . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
Replacement of the Tabletop Longitudinal Drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35

5 _______ SID Drive______________________________________________________ 36

Replacement of the Drive and Gas Spring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36


Adjustment of the Limit Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
Adjustment of Speed . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40

6 _______ Replacement of the Tomo Rod and Clamping Ring ___________________ 41

7 _______ Tube unit rotation assembly ______________________________________ 45

Replacement of the Tube Unit Rotation Assembly, complete . . . . . . . . . . . . . . . . . . . . . 45

8 _______ X-ray tube assembly ____________________________________________ 50

Siemens AG AXD3-350.841.01.09.02 Page 3 of 82 AXIOM Iconos R100


Medical Solutions 03.07 CS PS AX R/F
4 Table of Contents

Replacing the Tube Unit on the Unit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50

9 _______ Zipper hose____________________________________________________ 52

Zipper hose position . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52

10 ______ Central Beam __________________________________________________ 53

Centering the Central Beam to the Image Receptor System . . . . . . . . . . . . . . . . . . . . . 53


General Information. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53
Preparations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
Function Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
Adjustment of the Central Beam Vertically to the Image Receptor in the Table Trans-
verse Direction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
Adjustment of the Central Beam Vertically to the Image Receptor in the Table Longitu-
dinal Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 58
Adjustment of the Central Beam Centered to the Image Receptor and in the Table
Transverse Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 59
Adjustment of the Central Beam Centered to the Image Receptor in the Table Longitu-
dinal Direction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Adjustment of I.I. Center to Center of Spotfilm Device . . . . . . . . . . . . . . . . . . . . . . . 60
Coincidence of the radiation field and the center of the film . . . . . . . . . . . . . . . . . . . 63
Central Beam Drift . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63
Central Beam to the Bucky Wall Stand and for Bed Exposures . . . . . . . . . . . . . . . . . . . 67

11 ______ Control Consoles _______________________________________________ 68

Unit Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68
Replacing the Complete Remote Control Console or Individual Parts . . . . . . . . . . . 68
Tableside Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68

12 ______ Collimator _____________________________________________________ 69

Replacement of Parts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
Board or Firmware Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69

13 ______ Compression __________________________________________________ 70

Compression Motor Replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70


Function Check . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Adjusting the Limit Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
50 N Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72
150 N Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 72

14 ______ Electronic Assemblies___________________________________________ 74

Replacement of Electronic Assemblies in the Unit Base . . . . . . . . . . . . . . . . . . . . . . . . 74


Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 74
Replacement of the D2 Spotfilm Device Board . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75
Troubleshooting on Defective Frequency Converters . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Evaluating the ERROR Log . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Checking Control of the Frequency Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76
Function Check of the Drives with the Service Buttons. . . . . . . . . . . . . . . . . . . . . . . 76

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 4 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Table of Contents 5

Functions of the LEDs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 78


Performing a Download. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 79
Replacing the Frequency Converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Procedure: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80

15 ______ Changes to Previous Version _____________________________________ 81

Siemens AG AXD3-350.841.01.09.02 Page 5 of 82 AXIOM Iconos R100


Medical Solutions 03.07 CS PS AX R/F
6 Requirements
1-
Requirements
1Requirements

Aids and Tools Required 0

All tools, test equipment and aids, with the exception of the standard service tool kit, are
listed and specified in the Service Tools Catalogue.

• ICONOS SSW
• Digital multimeter (e.g. Fluke 8060A) 97 02 101 RE999
• cm ruler
• Slide calipers
• Spring balance, 100 N 44 29 122 MH029
• Longtime PD2 (20 gr.) 34 91 271
• Loctite 221 20 48 874
• Torque wrench up to 100 Nm 44 30 906 RH090
• Allen wrench set for flat-head screws 81 59 980 RE999

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 6 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Requirements 7

Notes 1.1

Safety Information 0

General Safety Information


When performing the work steps and checks, the general safety information contained in
the ARTD (General Guidelines for Technical Service) must be observed.

CAUTION Only for ICONOS R200


Ground faults can destroy the BUC (Basic Unit Controller). The
BUC inputs for potentiometers as well as for limit switches are not
protected against short circuits or ground loops.
¹ When replacing parts or when performing checks, it is
absolutely necessary to switch off the system.

NOTE Use only the paneling screws that secure the cover panels, other-
wise there is a risk of cables being damaged during unit move-
ment.

WARNING Dangerous X-radiation during checks and adjustments.


Risk of death or serious bodily injury.
¹ During checks and adjustments that must be performed
with radiation switched on, the prescribed radiation pro-
tection measures must be observed; if needed, wear pro-
tective clothing (see ARTD-002.731.02... and
ARTD-002.731.38..., General Guidelines for Technical
Service). On the following pages, these checks and
adjustments are explicitly labeled with the radiation
warning symbol x .

Product-specific Safety Information


When carrying out the work steps and checks, the product-specific safety information con-
tained in the documents must be observed.

Product-specific Information 0

• The work steps described here must be performed by a trained, qualified specialist.
• These instructions describe the replacement of the main assemblies and are in no way
intended to be a complete guide. If any "technical documentation" is shipped with the
spare parts, it must be observed. Work should be performed only by a trained special-
ist.

Siemens AG AXD3-350.841.01.09.02 Page 7 of 82 AXIOM Iconos R100


Medical Solutions 03.07 CS PS AX R/F
8 Requirements

• Operating instructions supplied with the parts have to be handed over to the customer
and filed in the "Operating Instructions" customer binder.
• Depending on the version, the figures and/or drawings may slightly deviate from the
actual system delivered.
• Damaged or worn parts may be replaced only with original parts.
• These instructions describe comprehensive mechanical work. This requires good
mechanical skills.
• If there is a malfunction, first check the mechanics of the drives.
• Special attention must be paid to easy movement of all movable parts.
• Jamming will cause a switch-off by the safety software.
• For this reason, check the cleanliness and lubrication of rails and guide parts, check the
chain and toothed belt tension for the particular drive, the function of the brakes, and if
needed, clean off any wear residue and adjust the air gap.

Evaluating the ERROR Log


• Evaluate errors in the error log. Compare the time of the errors reported (by the physi-
cian) with the errors stored at the same time.
• Important: Take note of the time sequence of the ERROR messages. Frequently errors
that are displayed as consequential errors are evaluated.

Lubrication Locations
Prior to performing the relevant adjustment, all accessible chains and gear drives, glide
and roller bearing guides must be checked, and, if needed, lubricated with Longtime PD2
(unless otherwise indicated).

Adjusting Ball Bearings


The support and roller bearings are adjusted so that the roller bearing that is not loaded
can still just be turned by hand.

Securing Screws
All screws that were removed for adjustment purposes must be secured again to their
original condition. The screws are secured with appropriate lock washers, counternuts or
Loctite 221, part no. 20 48 874. Where Loctite is required for securing, this is specified in
the text.
When working with Loctite, make absolutely sure the adhesive does not unintentionally
penetrate into the bearings.
If this causes a bearing to become jammed, it will not be evident until days later.
Loctite can be loosened again by applying heat (hot air gun, etc.).

Notes regarding Adjustment

NOTE After every replacement or adjustment of parts, the function test


described in the SSW must be performed.

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 8 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Requirements 9

Replacement of Mechanical Parts and Adjustments

Please note:
Mech. parts These instructions mainly describe how to access the components
to be replaced. A detailed description (e.g. remove all screws of a
drive) is not provided, because the individual work steps become
obvious and clear as the work is performed.
Concluding function tests, and - in exceptional cases - movements
of drives in certain positions, are described in the SSW. This docu-
ment only refers to the relevant screen.
Mech. adjust- All mechanical adjustments are described.
ments Prerequisites (accessibility) are described only briefly. Detailed
information is provided in Replacement of Parts. Concluding func-
tion tests, and - in exceptional cases - movements of drives in cer-
tain positions, are described in the SSW. This document only refers
to the relevant SSW screen.

Corrective Measures/Adjustments
This document makes several references to the SSW for corrective measures or adjust-
ments.
For this, select Adjustments etc. under “Components/ICONOS” in the XCS SSW program.
Air Gap for Magnetic Brakes
Unless otherwise specified, the air gap between the brake and rail should be set between
0.2 and 0.4 mm.

General Information 0

Tolerances
General tolerances for linear dimensions according to ISO 2768
These tolerances apply to all dimensions given in these instructions, unless a different tol-
erance is expressly indicated after the value.

Limit values over 3 mm over 6 mm over 30 over 120 over over 1000 over 2000
for the nomi- to 6 mm to 30 mm mm to 120 mm to 400 400 mm mm to mm to
nal range mm mm to 2000 mm 4000 mm
1000 mm
Admissible tol- ± 0,5 mm ± 1 mm ± 1,5 mm ± 2,5 mm ± 4 mm ± 6 mm ± 8 mm
erance

Siemens AG AXD3-350.841.01.09.02 Page 9 of 82 AXIOM Iconos R100


Medical Solutions 03.07 CS PS AX R/F
10 Requirements

Maximum Torque Values

Nominal Screw material Steel per DIN 267 Brass CuZn


thread diame- alloy
ter
Hardness rating 4,6 4,8 5,8 8,8 10,9 12,9
M3 0,5 0,67 0,83 1,3 1,9 2,2 0,62
M 3.5 0,76 1,0 1,3 2,0 2,8 3,4 0,95
M4 1,1 1,5 1,9 3,0 4,2 5,1 1,4
M5 2,2 3,0 3,7 6,0 8,4 10,1 2,8
M6 3,8 5,1 6,4 10,2 14,4 17,3 4,8
M8 9,5 12,6 15,8 25,3 35,6 42,7 11,9
M 10 18,7 24,8 31,1 49,8 70,0 84,0 23,3
M 12 32,9 43,8 54,8 87,6 123,3 147,9 41,1

When checking the tightness, use the corresponding torque values for hardness rating
8.8.
A tolerance of 10% is permissible for torque values.

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 10 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Tilt drive 11
2-
Replacement
2Tilt drive

Checking Play between the Sprockets and Chains 0

Fig. 1: Play in tilt drive

NOTE If the motor is defective, the complete drive must be replaced.


It is absolutely necessary to use the “Tilting Drive Service Kit”
specified in the Spare Parts Catalog.

• Move the spotfilm device and column to the foot end.


• Carefully raise the unit to approx. the 70° position (unit support in center of gravity).
• Check and make a note of the play by manually tilting the unit support to
(Fig. 1 / p. 11).

Procedure 0

• Move the unit into the -15° position and position the spotfilm device is approx. the mid-
dle of the movement range.
• Exactly mark the position of the drive support plate at the corners at the foot end.
• Move the unit into the 0° position.

Siemens AG AXD3-350.841.01.09.02 Page 11 of 82 AXIOM Iconos R100


Medical Solutions 03.07 CS PS AX R/F
12 Tilt drive

1 5

Fig. 2: Mounting screws Fig. 3: Install the bracket

3 2

1 4

Fig. 4: Replacement aid Fig. 5: Tilt drive

• Remove the first two mounting screws on the tilt segment at the foot end on the opera-
tor"s side of the unit support (1/Fig. 2 / p. 12).
• Move the unit into the 80° position.
• Exactly mark the position of the drive support plate at the corners at the head end.

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 12 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Tilt drive 13

• Install the tilt drive replacement aid as follows:


- Place the bracket (1/Fig. 3 / p. 12) (1/Fig. 4 / p. 12) on the strut (2/Fig. 3 / p. 12).
Insert the M8 screws included in the shipment with washers (3/Fig. 3 / p. 12)
(3/Fig. 4 / p. 12), if needed, move the unit accordingly.
- Install the clamping bracket (4/Fig. 4 / p. 12) over the support strut with the bracket
(M8 screws with washers).
- Tighten the two screws (3/Fig. 3 / p. 12) (3/Fig. 4 / p. 12).
• Remove the cover panel (5/Fig. 3 / p. 12) over the switch assembly.
• In the SSW: read out and make a note of the potentiometer value of the tilt drive
ICONOS SSW/ Adjustment/ Calibration/ Tilt drive/ Tilt drive: Potentiometer adjustment
read out and make a note of the "Current value".
• Remove the cover panels on the unit base.
• Switch the system OFF.
• Remove the unit foot-end cover for the M1 assembly.
• Remove the 4 Allen screws on the drive support plate (1/Fig. 5 / p. 12) (10 mm Allen
wrench).
• Remove the fan cover (3/Fig. 5 / p. 12) for the motor.
• Remove the cover panel (4/Fig. 5 / p. 12) over the potentiometer assembly.

3
3

4 2

2 1

Fig. 6: Potentiometer pinion marking Fig. 7: Potentiometer assembly

• Remove the 3 Allen-head countersunk screws on the switch assembly (3/Fig. 6 / p. 13).
• Mark the position of the potentiometer on the pinion gear and on the unit base
(Fig. 6 / p. 13).
• Remove the mounting screws (1/Fig. 7 / p. 13), secure the potentiometer assembly
along with the switch assembly to the motor with insulation tape.
• Loosen the chain cover strip (3/Fig. 7 / p. 13) at the head end (remove the 2 Allen
screws from the flat piece).

Siemens AG AXD3-350.841.01.09.02 Page 13 of 82 AXIOM Iconos R100


Medical Solutions 03.07 CS PS AX R/F
14 Tilt drive

• Pull back the drive slightly and while doing so, turn the the motor fan wheel manually to
the right (clockwise) until the sprockets disengage.

NOTE To make sure the floor plate does not get scratched, make abso-
lutely sure to place the foam packing under the drive support plate.

• Disconnect the motor.


• To assure that the plastic gear does not hit against the strut (5/Fig. 5 / p. 12)
(5/Fig. 7 / p. 13), lift the drive out of the base over the strut and place it down on a foam
plastic mat.
• Remove the chain cover strip (3/Fig. 7 / p. 13) from the return guide.
• Remove the chain cover strip return guide (4/Fig. 7 / p. 13).
• Remove the drive mounting screws. To do this, use the short wrench and the extension
attachment.
• Carefully tilt the drive the drive support plate onto its head (place a foam plastic mat
under it).
• Pry the drive support plate off the roll pins.

Fig. 8: Drive support plate


• Place on a new gear (drive).
• Apply Loctite 221 to the 4 new Allen screws and loosely thread them inwithout plate
washers, only with lock washers.
• Secure the drive support plate in place using the 4 new roll pins (1/Fig. 8 / p. 14) from
below.
• Tilt the drive again.
• Tighten the drive mounting screws.

NOTE Use the jumpers in the motor terminal box from the original.

• Install the return guide for the chain cover strip and tighten the chain cover strip.
• Raise the drive above the strut (5/Fig. 5 / p. 12) (5/Fig. 7 / p. 13) in the base.
• Connect the motor.

AXIOM Iconos R100 AXD3-350.841.01.09.02 Page 14 of 82 Siemens AG


03.07 CS PS AX R/F Medical Solutions
Tilt drive 15

• Remove the plastic foam.


• Insert the drive at the head end; to do this, turn the fan gear to the left until the sprocket
engages securely in the chain links.
• Align the drive support plate to the markings and retighten the 4 Allen screws; turn the
fan gear accordingly to align it.
• Install the switch assembly.
• Remove the two brackets for the tilt drive replacement aid.

Checking Play between the Sprockets and Chains 0

• Move the spotfilm device and column to the foot end.


• Carefully raise the unit to approx. the 70° position (unit support in center of gravity).
• Check the play by manually tilting the unit support to (Fig. 1 / p. 11).

Correction:
• Move the drive to the foot end
¹ the play is reduced
• Move the drive to the head end
¹ the play is increased
• Apply Loctite 221 to the first two head-end, operator"s side mounting screws for the tilt
segment and thread them into the unit support. Torque: 25 Nm.
• Switch the system ON.
• Install the potentiometer assembly.
- To perform a coarse adjustment of the tilt potentiometer using the SSW: StartI-
CONOS SSW/ Adjustment/ Calibration/ Tilt drive/ Tilt drive: Potentiometer adjust-
ment and preset the potentiometer to the "Current value" that was noted.
• Disengage the emergency stop switch.
• Move the unit into the 0° position.
• Perform an adjustment or a check of the tilt drive potentiometer. ICONOS SSW/ Adjust-
ment/ Calibration/ Tilt drive/ Tilt drive: Potentiometer adjustment
• When doing so, observe the following work steps:
- To adjust the potentiometer, loosen the two screws (1/Fig. 7 / p. 13) and move the
potentiometer assembly (2/Fig. 7 / p. 13).
- Turn the pinion gear (1/Fig. 6 / p. 13) accordingly and by doing this, preadjust the
potentiometer using the zero adjustment method.
- Press the potentiometer assembly with slight pressure against the plastic gear
(2/Fig. 6 / p. 13), so that if there is a possible deflection movement of the plastic gear,
both pinion gears remain securely meshed.
• Perform the check and the function check described in Online Help under ICONOS
SSW/ Adjustment/ Calibration/ Tilt drive/ Tilt drive: Potentiometer adjustment.

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Medical Solutions 03.07 CS PS AX R/F
16 Tilt drive

NOTE For Iconos R100 and MD only:


Depending on customer requirements, the + end position
may be set between +88° and +90°.

• Install all cover panels. Ensure that the ground wires provided are connected to the
cover panels.

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03.07 CS PS AX R/F Medical Solutions
Tilt drive 17

Adjustment of the Safety Limit Switches 2.1

• Tilt the unit up all the way.

Fig. 9:
Check the distance (Fig. 9 / p. 17) between the particular limit switch and the switch
strike plate.
• Press the limit switch.
¹ The safety breaker(s) must audibly deenergize.
• Move the longitudinal carriage all the way to the foot end.
• Tilt the unit down all the way.
• Check the distance (Fig. 9 / p. 17) between the particular limit switch and the switch
strike plate.
• Press the limit switch.
¹ The safety breaker(s) must audibly deenergize.

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Medical Solutions 03.07 CS PS AX R/F
18 Spotfilm Device/Column Longitudinal Drive
3-
Spotfilm Device/Column Longitudinal Drive
3Spotfilm Device/Column Longitudinal Drive

NOTE Both drives sit on a shared support plate and can only be
removed together. To do this, 2 persons will be needed.

Replacement of the Drive or Motor 0

Fig. 10: Side cover panel, foot end

Fig. 11: Column chain tension

Remove the Following Cover Panels


• Remove the cover panel (1/Fig. 10 / p. 18).
• Move the tabletop all the way to the operator's sdie (or remove the cover panel
(2/Fig. 10 / p. 18), first unhook it on the left side, then pull it off towards the right).
• Remove the head-end unit support cover panel (2/Fig. 12 / p. 19).
• Remove the switch-off strip (1/Fig. 11 / p. 18) at the head end and foot end.
• Remove the chain cover (3/Fig. 11 / p. 18).
• Remove all 4 aluminum chain covers (3/Fig. 10 / p. 18) and the plastic cover strip.
Loosening and Opening the Chains
• Move unit into the 0° position
• Position the column so it is vertical.
• Move the spotfilm device to the foot end per the position (1/Fig. 14 / p. 20).

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03.07 CS PS AX R/F Medical Solutions
Spotfilm Device/Column Longitudinal Drive 19

• If not yet done, move the tabletop all the way to the operator’s side.

Fig. 12: Column chain bearing block Fig. 13: Column chain tension screw

• Switch the system off.


• Loosen the 4 Allen screws (1/Fig. 12 / p. 19).
• Relax the tension on the chain for the spotfilm device by loosening the tension screw
(1/Fig. 13 / p. 19).
• Loosen the Allen screw (1/Fig. 15 / p. 20).
• Release the tension on the chain for the spotfilm device by loosening the counternut
and tension screw (2/Fig. 11 / p. 18).
• Loosen the tension screw (2/Fig. 14 / p. 20) (the tension screw is visible only through
the hole).

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Medical Solutions 03.07 CS PS AX R/F
20 Spotfilm Device/Column Longitudinal Drive

Fig. 14: Chain master links


Fig. 15: Drive unit, old

• Open all 4 master links (1/Fig. 14 / p. 20) and pull out the chain.
Removing the Drives
• Remove the 9 Allen screws (1/Fig. 15 / p. 20).
• Pull off the support bearing (2/Fig. 15 / p. 20).
• Prepare a place to place down the drive unit.
• Remove the cable clamps under the unit so that the cables can be lead out.
• Carefully pull out the drive unit; when doing this, guide out the cable bundle after it.

Fig. 16: Drive unit removed

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03.07 CS PS AX R/F Medical Solutions
Spotfilm Device/Column Longitudinal Drive 21

• The defective part (drive, belt) will now be accessible (Fig. 16 / p. 20).
Installing the Drives and Chains
• The electrical connection can vary according to the system. With older drives, the
cables are plugged in. The connectors must be disconnected and plugged into the ter-
minal strip as designated.
• If the tomo option is not configured, guide the chains through the toothed belts
(1/Fig. 16 / p. 20); when doing so, the chains may not be crossed over one another.
• Carefully insert the drive unit (2/Fig. 16 / p. 20) when doing so, guide in the cable bun-
dle (3/Fig. 16 / p. 20).
• Move the spotfilm device to the foot end per the position (Fig. 14 / p. 20).
• Lead the chains out through the openings and close them with the master links.

NOTE Make sure the chain safety springs are securely seated!

• Move the spotfilm device all the way to the head end.
• Install the support bearing (2/Fig. 15 / p. 20) (three M8 x 25mm screws), first only lightly
tighten them, as well as the remaining 5 screws (M8 x 20mm) for the drive.
Adjusting the Chain Tension
The following sequence must be maintained:
• Tension the chains for the spotfilm device accordingly at the foot end with the tension
screw (Fig. 11 / p. 18) and (2/Fig. 14 / p. 20) (Fig. 17 / p. 21).
• Then tighten all the screws for the drives.

Fig. 17: Spotfilm device / column longitudinaldrive chain tension


• Tension the chains for the column at the head end using the tension screw
(1/Fig. 13 / p. 19) appropriately (Fig. 17 / p. 21).

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Medical Solutions 03.07 CS PS AX R/F
22 Spotfilm Device/Column Longitudinal Drive

• Tighten the 4 Allen screws (1/Fig. 12 / p. 19) for the bearing block.

NOTE Make sure that the drives are installed at a right angle to the
chains.
If potentiometer settings were changed or they were replaced, the
position of the column and spotfilm device must be readjusted in
the SSW.

• Connect the Service PC.


• Adjusting the potentiometers.
- SSW: Adjustment/ Calibration/ Spotfilm Device and column longitudinal drive/ Spot-
film Device longitudinal drive/ Potentiometer adjustment
- SSW: Adjustment/ Calibration/ Spotfilm Device and column longitudinal drive/ Col-
umn longitudinal drive/ Potentiometer adjustment

Fig. 18: Drive unit, new


• Depending on the system model,
- old drive (Fig. 15 / p. 20) (installed in the ICONOS 70 94 555, Serial Nos. 01001 -
02000)
- new drive (Fig. 18 / p. 22) (installed in the ICONOS 70 94 555 beginning with Serial
No. 2001)
The software for the frequency converter must be checked per the Compatibility List or
if necessary, the "download” must be performed.
• To indicate that the new drive is installed, the 3 adhesive labels included in the ship-
ment must be placed on the following locations:
- Labels on the u7 and u20 converters (1/Fig. 19 / p. 23).

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03.07 CS PS AX R/F Medical Solutions
Spotfilm Device/Column Longitudinal Drive 23

- 1 label on the unit support next to the model plate (2/Fig. 20 / p. 23).

Fig. 19: Converter

Fig. 20: Unit support


Final Work Steps
• Reinstall all cover panels in the reverse sequence.
• Perform a function test, move into all end positions and check the switch-off points.

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Medical Solutions 03.07 CS PS AX R/F
24 Tabletop
4-
Replacement of the Tabletop Frame, complete
4Tabletop

1
X
X

Fig. 21: Replacement of the tabletop transversedrive

Fig. 22: Disassebling the table frame


The following work steps can be performed by 1 technician and 2 helpers (weight to be
lifted, approx. 120 kg).
• Move the tabletop all the way to the operator’s side.
• Move the tabletop so it is flush with the table frame.
• Remove the foot-end unit cover panels (2/Fig. 21 / p. 24).
• Move the tabletop all the way to the operator’s side.
• Remove the cover panel on the transverse drive (1/Fig. 21 / p. 24).

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03.07 CS PS AX R/F Medical Solutions
Tabletop 25

• Remove all Allen screws (1/Fig. 22 / p. 24) from the linear guide. To do this, move the
tabletop transversely as needed.
• Switch off the system.
• Disconnect all cables to both motors as well as to the potentiometer (if needed, label the
cables).
• Using 3 persons, lightly pull the tabletop towards the foot end and then take it out
towards the top.

NOTE Transfer the jumpers in the motor terminal box from the original.

• Installation of the new table frame is performed in the same way.

Measure the Distance of the Table Frame to the Spotfilm Device 0

Fig. 23: Tabletop spacing


• Perform the measurement under following conditions:
- Move the unit into the 0° position with no load on the table frame.

Distance X Distance Y
1. Move the spotfilm device all the way to the min. 4.5 mm min. 4.5 mm
head end.
Tabletop must be flush with the frame
2. Move the spotfilm device all the way to the min. 4.5 mm min. 4.5 mm
foot end
Tabletop must be flush with the frame

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Medical Solutions 03.07 CS PS AX R/F
26 Tabletop

3. Move the spotfilm device the middle of the min. 4.5 mm min. 4.5 mm
movement range
Move the tabletop all the way to the head
end.
4. Move the spotfilm device the middle of the min. 4.5 mm min. 4.5 mm
movement range
Move the tabletop all the way to the foot end

Correction:
If the difference between spaces 3 and 4 is more than 1 mm, the table frame is bent
(moved into the floor or an object). Replace the table frame.
Distance 1 is too little.

Fig. 24: Spacer plate


• Install spacer shims (3/Fig. 24 / p. 26) (Part No. 70 32 605).
- To do this, loosen the Allen screws that are accessible from below and insert the
shim.
- When tightening the screws, it is absolutely necessary to press the guide rails from
the outside against the profile rail.
• Perform the following adjustment:
- Chapter “Adjusting the Range Limit Switches” (Adjustments / p. 29) Tabletop, Trans-
verse
- Chapter “Adjusting the Speed” (Adjustment of Speed / p. 40) Tabletop, Transverse
- Adjusting the Tabletop Longitudinal Potentiometer.
SSW/ Adjustment/ Calibration/ Tabletop, longitudinal/.....
• Install the cover panels in the reverse sequence.

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03.07 CS PS AX R/F Medical Solutions
Tabletop 27

Replacement of the Tabletop Transverse Drive and Potentiome-


ters 4.1

1
X
X

Fig. 25: Replacement of the tabletop transversedrive


• Remove the switch strip (3/Fig. 25 / p. 27) on the foot end.
• Remove the safety switch (operator’s side) under the switch strip.
• Move the tabletop to the max. operator’s side.
If the motor is defective, carry out the following work steps:
• Remove the boot-end unit cover panel (8 paneling screws) (2/Fig. 25 / p. 27).
• Remove the bottom motor mount screws (5/Fig. 26 / p. 28).
• When the tabletop is at the max. wall side position, the screw on the operator’s side is
accessible only with a pair of pliers inserted between the unit strut and the cover panel
for the transverse drive!
• Disengage the drive pinion (8/Fig. 26 / p. 28) from the pinion rack by turning the drive in
the strut.
• Move the tabletop so that the motor mounting screws (6/Fig. 26 / p. 28) are accessible
and the screws can be removed. To do this, control the tabletop transversely so that the
head-end brakes release.

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Medical Solutions 03.07 CS PS AX R/F
28 Tabletop

• Move the tabletop all the way to the operator’s side.

6
8
R200
R100

5 7

Fig. 26: Table transverse drive switch segment


• Remove the cover panel on the transverse drive (1/Fig. 25 / p. 27).
• Remove the motor.
• Install the new motor and turn it so that there is minimum play between the rack and the
drive pinion.
• Tighten the mounting screws.
• Install the safety switch under the switch strip.

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03.07 CS PS AX R/F Medical Solutions
Tabletop 29

Adjustments 4.2

Adjustment of the Potentiometer 0

Only for ICONOS R200


• Adjusting the potentiometer
- SSW: Adjustment/ Calibration/ Tabletop, transverse/ Tabletop, transverse: Potenti-
ometer adjustment

Adjustment of the Range Limit Switches 0

• Adjust the limit switch strike plate (7/Fig. 26 / p. 28) so that a movement range of
35, +1 cm results.
• Install the cover panels in the reverse sequence.

Adjustment of Speed 0

Only for ICONOS R200


• Adjusting the speed
- SSW: Adjustment/ Calibration/ Tabletop, transverse/ Tabletop, transverse: Speed

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Medical Solutions 03.07 CS PS AX R/F
30 Tabletop

Removal of the Protective Panel under the Tabletop 4.3

• Move the tabletop all the way to the operator’s side.


• Remove the 9 Allen-head countersunk screws from the safety cover panel on the oper-
ator"s side under the tabletop.
• On the wall side, if the safety panel is present, remove the 9 Allen-head countersunk
screws or the 9 paneling screws.
• Move the tabletop out towards the head end.
• Remove the 4 mounting screws at the foot end from above.
• Move the tabletop to the foot end.
• Remove the 3 mounting screws at the head end from above.
• Move the spotfilm device all the way to the foot end.
• Make a belly in the protective plate and take it out towards the operator’s side.
• Installation is in the reverse order of the instructions above.

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03.07 CS PS AX R/F Medical Solutions
Tabletop 31

Replacement of the Tabletop 4.4

1
3 2
1

Fig. 27: Table support with tabletop

4
5
6

Fig. 28: Tabletop viewed from below

NOTE In addition to the tabletop itself, a sealer material is required. For


the Part Numbers of the tabletop and the sealer material (silicon
rubber), see the Spare Parts Catalogue.

• Unit in the 0° position.


The tabletop must be moved out so that work can be performed from below on the table-
top.

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Medical Solutions 03.07 CS PS AX R/F
32 Tabletop

• Cut through the sealer seam (1/Fig. 27 / p. 31) (silicon rubber) with a knife and remove
the residual adhesive material.
• Remove the stoppers (4/Fig. 28 / p. 31) on the head and foot ends.
• Remove the cover panels (2 und 3/Fig. 27 / p. 31) above and below the tabletop at the
head end and foot end.
• Completely remove the 12 Allen-head countersunk screws (5/Fig. 28 / p. 31) at both
the head and foot ends.
• Move the tabletop out to the head end.

NOTE If the tabletop is still fixed, the adhesive locations were not suffi-
ciently cut through.
Take note of the installation location of the tabletop.

• Remove the remaining adhesive residues.


• Insert the new tabletop positioned correctly.
• Place on the cover panels (2 und 3/Fig. 27 / p. 31) above and below on the tabletop.
• Tighten the 2 Allen-head countersunk screws (4/Fig. 28 / p. 31) at both the head and
foot ends.
• Install the 12 Allen-head countersunk screws (5/Fig. 28 / p. 31) at both the head and
foot ends.

NOTE Place a thin adhesive strip to the right and left of the gap.

• Fill in the gap between the tabletop and the aluminum profile rail with “Silicon rubber”.
Use a rounded object, or use your finger dipped in wet soapy water to make the caulking
seam smooth and flat.
The caulking material can cure overnight. Remove any traces of adhesive.

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03.07 CS PS AX R/F Medical Solutions
Tabletop 33

Tabletop Longitudinal Chain Tension 4.5

• Remove the following cover panels:


remove the protective plate under the tabletop.
• Move the tabletop so that it is flush with the table frame.
• Disengage the tabletop from the chain grabber block (6/Fig. 29 / p. 33).

4
5
6

Fig. 29: Tabletop viewed from below


• Manually move the tabletop towards the foot end.
• Hook a spring balance onto the chain grabber block.
• The chain tension can be adjusted using the Allen screw (1/Fig. 30 / p. 33) accessible
at the head end in the wall-side profile. To do this, first loosen the counter nut
(2/Fig. 30 / p. 33).

;;; 2
1

Fig. 30: Tensioning the tabletopchain

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Medical Solutions 03.07 CS PS AX R/F
34 Tabletop

Adjustment values: X 13 - 15 mm and F=95 to 100 N (Skizze/Fig. 31 / p. 34)

Fig. 31: Tabletop chain tension

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03.07 CS PS AX R/F Medical Solutions
Tabletop 35

Replacement of the Tabletop Longitudinal Drive 4.6

1
X
X

Fig. 32: Replacement of the tabletop transversedrive


• Remove the following items:
Remove the cover panel, see “Removing the Protective Panel under the Tabletop”.
Foot-end unit support cover panel (2/Fig. 32 / p. 35).
Remove the cover panel on the transverse drive (1/Fig. 32 / p. 35).
Remove the two nuts and washers on the plate from below (4/Fig. 32 / p. 35).
• Move the tabletop towards the head end. It may be necessary to disengage the table-
top from the chain grabber block (6/Fig. 29 / p. 33).
The mounting screws for the drive will now be completely accessible.

NOTE Transfer the jumpers in the motor terminal box from the original.

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Medical Solutions 03.07 CS PS AX R/F
36 SID Drive
5-
Replacement of the Drive and Gas Spring
5SID Drive

Fig. 33: Replacement of the drive and gas spring


Procedure:
The following work steps can be performed by 1 technician and 1 assistant.

CAUTION Risk of crushing from the outward pressure of the gas spring.
¹ The gas spring or the drive may only be released
between the -20° and +20° unit positions (console display
or on the tableside control) (load compensation).

• To remove or install the column rear cover panel, the unit must be in the 0° position, oth-
erwise the central beam will change.
• Remove the rear column panel (10 Allen screws and countersunk screws)
(1/Fig. 33 / p. 36).

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03.07 CS PS AX R/F Medical Solutions
SID Drive 37

NOTE If there is a defective drive and very little room, the tilt movement
can be blocked. if the SID is moved out slightly, the SID 115 posi-
tion switch can be actuated. When this is done, tilt movement can
be performed carefully. Depending on the space conditions and
the position of the SID, it may be necessary to move the unit into
the - 20° to + 20° unit position using the SSW.

• Move the unit into the -20° to + 20° unit position (display on the console or on the table-
side controller.
• Remove the 2 nuts on the gas spring bracket (2/Fig. 33 / p. 36).
• Remove the 2 nuts on the drive bracket (3/Fig. 33 / p. 36).
• The must be moved to approx. 40 degrees as shown in the display.

NOTE Stuff cloths or paper (9/Fig. 33 / p. 36) between the gas spring
(10/Fig. 33 / p. 36), the drive (11/Fig. 33 / p. 36) and the column
tube (12/Fig. 33 / p. 36), otherwise the gas spring or the drive will
fall against the tube when the SID is moved out.

• Move the unit to 90° (when this is done, the moves out on its own).
• Pull the SID out manually to the mechanical stop.
Replacing the Gas Spring
• Hold the gas spring in the column tube and remove the 4 Allen-head countersunk
screws (4/Fig. 33 / p. 36).
• Take out the gas spring; while doing so, pay attention to the cables in the tube column.
• Remove the old gas spring from the bracket and the attachment point and install the
parts on the new gas spring. While doing so, make absolutely sure to pay attention to
the position of the gas spring bracket (2/Fig. 33 / p. 36) versus the top attachment point
(5/Fig. 33 / p. 36).
• Installation is in the reverse order of above; while doing so, pay attention to the cables in
the column tube.
Replacing the Drive
• Loosen the 4 Allen-head countersunk screws (6/Fig. 33 / p. 36). Hold the drive in the
column tube and take out the mounting screws.
• Take out the drive; while doing so, pay attention to the cables in the column tube.
• Remove the old drive from the studs (7/Fig. 33 / p. 36) and slide the new one onto it.
When doing this, make absolutely sure to pay attention to the position of the drive
bracket (3/Fig. 33 / p. 36) versus the top mounting point (8/Fig. 33 / p. 36).
• Installation is in the reverse order of above; when doing this, pay attention to the cables
in the column tube.
• Carefully move the SID manually into position and while doing so, align the gas spring
bracket (2/Fig. 33 / p. 36) with the mounting stud.
• Install the gas spring bracket (2/Fig. 33 / p. 36).
• Move the unit carefully to approx. 60°.

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Medical Solutions 03.07 CS PS AX R/F
38 SID Drive

• Between 60° and 40°, the SID moves on its own. When this happens, align the drive
bracket (3/Fig. 33 / p. 36) with the mounting stud.
• Install the drive bracket (3/Fig. 33 / p. 36).

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03.07 CS PS AX R/F Medical Solutions
SID Drive 39

Adjustment of the Limit Switches 5.1

Adjust the limit switches so that the following dimensions are obtained with the unit in the 0°
position:
• At SID 115: use the tape measure in the collimator to set a distance of 106.5 mm to
107.5 mm to the tabletop.
• At the max. SID: the tape measure in the collimator must show a distance of141.5 mm
to 142.5 mm to the tabletop.

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40 SID Drive

Adjustment of Speed 5.2

Only for ICONOS R200


• Adjusting the speed.
- SSW: Adjustment/ Calibration/ SID drive/ SID drive/ Speed
• If the speed was changed, the SID must be rechecked using the tape measure in the
collimator.
• A readjustment of the position may be necessary.
• To remove or install the column rear cover panel, the unit must be in the 0° position, oth-
erwise the central beam will change.
• Reinstall the cover panels in the reverse order of the instructions above.

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03.07 CS PS AX R/F Medical Solutions
Replacement of the Tomo Rod and Clamping Ring 41
6Replacement of the Tomo Rod and Clamping Ring 6-

NOTE Always replace the tomo rod, the clamping ring and the tomo rod
safety catch (catch mechanism for the tomo rod) together.

9 11 5 12 10

<

X 8

3 6

7
3

1
A
2

Fig. 34: Replacing the Tomo Rod and Clamping Ring


• Move the unit into the 0° position.
• Switch the system OFF.

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Medical Solutions 03.07 CS PS AX R/F
42 Replacement of the Tomo Rod and Clamping Ring

• Hold the tomo rod profile (1/Fig. 34 / p. 41) and remove the bottom 4 Allen screws
(2/Fig. 34 / p. 41).
If compression is configured: Remove the bracket for the flexible plastic chain on the
tomo rod profile (2 Allen screws), hold the tomo rod profile (1/Fig. 34 / p. 41) including
compression and remove the bottom 4 Allen screws (2/Fig. 34 / p. 41).
• Remove the tomo rod profile and place it to the side.
If compression is configured: Place the tomo rod profile (1/Fig. 34 / p. 41) including
compression down on a soft surface on the spotfilm device.
• Remove the tomo rod (3/Fig. 34 / p. 41) using an Allen wrench (A/Fig. 34 / p. 41) from
the clamping ring (5/Fig. 34 / p. 41).
• Remove the clamping screw (6/Fig. 34 / p. 41) on the clamping ring.
• Switch the system ON.
• Carefully move the unit into the + 90° or - 90 position. When this is done, tube unit rota-
tion also turns.
If compression is configured: Hold the tomo rod profile including compression and
carefully move the unit into the + 90° or - 90 position. When this is done, tube unit rota-
tion also turns.
• Support the collimator, e.g. with a cart and place it down on a soft surface. To do this, it
may be necessary to move the column accordingly.
• Remove both cover panels (7/Fig. 34 / p. 41) on the tube unit rotation assembly.
• Switch the system OFF.
• Measure the distance from the tube unit rotation (8/Fig. 34 / p. 41) to the tube unit
(X/Fig. 34 / p. 41) and note the value. This dimension will be used later to adjust the
central beam in the table transverse direction.
• Loosen both Allen-head set screws in the adjustment ring (9/Fig. 34 / p. 41).
• Pull out the tube unit rotation (8/Fig. 34 / p. 41) with shaft (10/Fig. 34 / p. 41) so that the
clamping ring (5/Fig. 34 / p. 41) can be removed. To do this, it may be necessary to
insert a board between the tube rotation and the tube unit to pry out the shaft.
• Lightly lubricate the new clamping ring (5/Fig. 34 / p. 41), e.g. with Longtime PD2 and
place it on the shaft (10/Fig. 34 / p. 41).
• Slide the shaft into the tube unit rotation up to the dimension that was noted
(X/Fig. 34 / p. 41) and tighten the two Allen-head set screws in the adjustment ring
(9/Fig. 34 / p. 41).
• Turn the clamping ring and the tube rotation in opposite directions until the middle hole
(11/Fig. 34 / p. 41) in the clamping ring lines up with the slot (12/Fig. 34 / p. 41) in the
shaft.
• Insert the clamping screw (6/Fig. 34 / p. 41) and only lightly tighten it.
• Apply Loctite 221 to the thread on the tomo rod, turn the tomo rod (3/Fig. 34 / p. 41) with
an Allen wrench (A/Fig. 34 / p. 41) into the thread (11/Fig. 34 / p. 41) of the clamping
ring (5/Fig. 34 / p. 41) and tighten it to a torque of 50 Nm.

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03.07 CS PS AX R/F Medical Solutions
Replacement of the Tomo Rod and Clamping Ring 43

• Bend open the clamp (2/Fig. 35 / p. 43) and slide it onto the tomo rod.

EH111509-260902-00-02

Fig. 35: Safety wire


• Insert the screw (3/Fig. 35 / p. 43) and the nut and slide up the clamp to the clamping
ring (4/Fig. 35 / p. 43) and tighten it.
• Wrap the safety wire included in the shipment around the rotation shaft.
• Tighten the safety wire (5/Fig. 35 / p. 43) around one eyelet.
• Slide the second eyelet over the screw and thread on the self-locking nut so that the
safety wire can move a max. of 1 mm and thus has some play.
• Lightly lubricate the tomo rod (3/Fig. 34 / p. 41) e.g. with Longtime PD2 and slide the
tomo rod profile (1/Fig. 34 / p. 41), with the compression if it is configured, onto the
tomo rod.
• Lightly secure the tomo rod profile (1/Fig. 34 / p. 41) in place with the 4 Allen screws
(2/Fig. 34 / p. 41).
If compression is configured: Hole the tomo rod profile(1/Fig. 34 / p. 41) including
compression and lightly secure it in place with the 4 Allen screws (2/Fig. 34 / p. 41).
Also reinstall the bracket for the flexible plastic chain on the tomo rod profile (2 Allen
screws).
• Switch the system ON.
• Move the unit into the 0° position.
• Insert the cone and align it to the collimator.
- Do do this, slightly loosen the 4 lightly-tightened Allen screws (2/Fig. 34 / p. 41), turn
the tomo rod profile and then retighten the Allen screws.

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Medical Solutions 03.07 CS PS AX R/F
44 Replacement of the Tomo Rod and Clamping Ring

• Under fluoroscopy, perform a quick check of the central beam on the monitor. If
needed, turn the tube unit, and align the tomo rod (3/Fig. 34 / p. 41) parallel to the col-
umn.
- Tighten the clamping screw (6/Fig. 34 / p. 41).
• Perform an exact check and adjustment of the central beam per the instructions,
Replacement of Parts, Basic Unit, "Central Beam".

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03.07 CS PS AX R/F Medical Solutions
Tube unit rotation assembly 45
7-
Replacement of the Tube Unit Rotation Assembly, complete
7Tube unit rotation assembly

3 4

Fig. 36: Fig. 37:

The following steps can be performed by 1 technician and 1 assistant.


• Remove the two cover panels (1/Fig. 36 / p. 45) on the tube rotation assembly.
Only with the ICONOS R200
• Remove the two Allen screws (2/Fig. 37 / p. 45) in the mounting bracket.
• Turn the mounting bracket in the direction of the collimator.
The further work steps apply for all ICONOS units
• Remove the top tube unit cover panel (3/Fig. 36 / p. 45).
• Tilt the unit up or down all the way.
• Turn the tube unit to face towards the floor.
• Switch the system OFF
• Disconnect the cables to the collimator.
• If the Diamentor chamber is installed, unplug the connector.
• Remove the collimator and place it down in a secure locations.
• Unsolder the cables to the fan.
• Disconnect the cables from the two position switches, M9.S198 and S199.
Are the designations readable? If necessary, label the cables.
• Remove the cable holder (4/Fig. 37 / p. 45).
• Pull the cables out through the tube rotation assembly.
• Remove the Allen screws from the tube unit mount ((5/Fig. 37 / p. 45), for access, see
the arrow).

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Medical Solutions 03.07 CS PS AX R/F
46 Tube unit rotation assembly

• Remove the tube unit with mount and place it down in a safe location.

Fig. 38:
• Remove the screw (6/Fig. 38 / p. 46).
• The tube rotation assembly can be pulled off the shaft. When doing this pay attention to
the Woodruff keys; these should be used when the new tube rotation assembly is
installed.
• Lightly grease the shaft with Longtime PD 2.
Preparing the New Tube Rotation Assembly

2
3

Fig. 39: Tube rotation, R200 E-component Fig. 40: Tube rotation, R200 mechanism

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03.07 CS PS AX R/F Medical Solutions
Tube unit rotation assembly 47

1 2

Fig. 41: Tube rotation, R200 complete Fig. 42: R100 tube unit rotation / MD complete

The tube rotation assembly is comprised of the parts shown in (Fig. 39 / p. 46), all other
parts, cover panels, etc. should be taken from the old assembly.
ICONOS R100 / MD
• All parts shown in (Fig. 40 / p. 46) such as the spring (3/Fig. 40 / p. 46), connection
(2/Fig. 40 / p. 46) of the right to the left mount, as well as the left mount itself
(1/Fig. 40 / p. 46) must be removed without replacing them.
ICONOS R200
• To install the mounting bracket, the parts listed in (Fig. 40 / p. 46) such as the spring
(1/Fig. 40 / p. 46), connection (1/Fig. 40 / p. 46) of the right to the left mount, as well as
the left mount itself (1/Fig. 40 / p. 46) must be removed without replacing them.
• Slide the mounting bracket on the right onto the studs.

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Medical Solutions 03.07 CS PS AX R/F
48 Tube unit rotation assembly

• Then install the parts (Fig. 40 / p. 46) such as the spring (3/Fig. 40 / p. 46), the connec-
tion of the right with the left mount (2/Fig. 40 / p. 46)as well as the left mount
(1/Fig. 40 / p. 46).

Fig. 43: Detent disk


• Install the new detent disk (Fig. 43 / p. 48). When this is done, the Allen screw
(1/Fig. 43 / p. 48) must be pointing in the direction of the limit switch.
• Slide the new tube rotation assembly onto the shaft; when doing this, press the center-
ing stud so that the centering stud does not get pressed against the stop (Woodruff
key).
• Apply Loctite 221 to the screw (6/Fig. 38 / p. 46) and tighten it to the required torque.
• Reinstall the tube unit with the mount.
• Insert the Allen screws for the tube unit mount (5/Fig. 37 / p. 45) and tighten them.
• Connect all "limit switch" cables.
• Install the collimator on the tube unit flange.
• Connect the collimator.
• If a Diamentor chamber is installed, connect it.
• Apply Loctite 221 to the screw in the release lever (1/Fig. 42 / p. 47).
• Install the release lever (1/Fig. 42 / p. 47)and (2/Fig. 42 / p. 47) the stopper.
• Turn the mounting bracket (1/Fig. 41 / p. 47) as shown in (Fig. 41 / p. 47) and turn in
the Allen screws on the side.
• Perform a brief function test of the position switches (7/Fig. 38 / p. 46).
To do this, turn the tube rotation assembly to 0° and 180°, acoustically check the S198
switch function for 0° and S199 for 180°.
The Bowden cable should already have been adjusted at the factory; because of this, per-
form only a brief function check:
• The stop stud should engage securely in the stop plate, the Bowden cable may not be
tensioned.

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03.07 CS PS AX R/F Medical Solutions
Tube unit rotation assembly 49

• The release lever (ICONOS R100 / MD) or hand grip (ICONOS R200) may6 not be too
loose.
• Correction: Adjust the Bowden cable accordingly.
• Install the fan assembly. Solder the leads to the fan.
• Mechanical adjustment (not including installation of the cover panels!) is performed per:
Center the central beam to the image receptor system.
Final Work Steps
• The position switches (7/Fig. 38 / p. 46) should actuate symmetrically from the stop
position.
S198 for 0°
S199 for 180°
The test can be performed acoustically as well as with the SSW:
Monitoring/Monitoring: Unit positions
• Install the cover panels in the reverse order of the instructions above.

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Medical Solutions 03.07 CS PS AX R/F
50 X-ray tube assembly
8-
Replacing the Tube Unit on the Unit
8X-ray tube assembly

3 4

Fig. 44: Fig. 45:

The following work steps can be performed by 1 technician and 1 assistant.


• Remove the two cover panels (1/Fig. 44 / p. 50) on the tube rotation assembly.
• Only with the ICONOS R200
- Remove the two Allen screws (2/Fig. 45 / p. 50) in the mounting bracket.
- Turn the mounting bracket in the direction of the collimator.
The following work steps apply for all ICONOS units
• Remove the top tube unit cover panel (3/Fig. 44 / p. 50).
• Tilt the unit up or down all the way.
• Turn the tube unit towards the floor.
• Switch the system OFF
• Remove the connection cables on the collimator.
• Remove the collimator and place it down in a safe place.
• Remove the cable plate (4/Fig. 44 / p. 50) (4/Fig. 45 / p. 50).
• Disconnect the cables (high voltage cables, rotating anode...) on the tube unit.
• Remove the Allen screws from the tube mount ((5/Fig. 45 / p. 50), for access, see
arrow).
• Remove the tube unit with mount and place it down in a safe place.
• Replace the tube unit assembly.
• Reinstall the tube unit with the mounting.
• Instal the Allen screws on the tube unit mount (5/Fig. 45 / p. 50) and tighten them.
• Install the collimator on the tube unit flange.

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03.07 CS PS AX R/F Medical Solutions
X-ray tube assembly 51

• Connect the collimator.


• Connect the tube unit, see the generator documents.
• Mechanical adjustment (without installing the cover panels!) is performed per:
Centering the Central Beam to the Image Receptor System.
Final Work Steps
• Reinstall the cover panels in the reverse order of the above instructions.

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Medical Solutions 03.07 CS PS AX R/F
52 Zipper hose
9-
Zipper hose position
9Zipper hose

The zipper hoses are delivered as a complete set. Refer to the following figures for their
lengths.

Fig. 46: Zipper hose at column Fig. 47: Zipper hose at unit support
Pos. 1 Zipper hose 50 / 1.2 m Pos. 1 Zipper hose 50 / 2.7 m
Pos. 2 Zipper hose 50 / 3.9 m Pos. 2 Zipper hose 80 / 3.0 m

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03.07 CS PS AX R/F Medical Solutions
Central Beam 53
10-
Centering the Central Beam to the Image Receptor System
10Central Beam

General Information 0

The exact alignment of the central beam to the image receptor in the unit depends on differ-
ent factors.
1. The column must be perpendicular to the table longitudinal direction.
It is not possible to influence this; an eccentric bearing that is not properly adjusted is
the only factor that may cause more play in the column.
2. The tomo rod must be perpendicular to the table longitudinal direction. It is possible to
adjust this with the SSW:
- Adjustment/ Calibration/ Spotfilm Device and column longitudinal drive/ Spotfilm
Device longitudinal drive: Potentiometer adjustment
- Adjustment/ Calibration/ Spotfilm Device and column longitudinal drive/ Column lon-
gitudinal drive: Potentiometer adjustment
3. The image receptor (cassette or I.I.) must be horizontal.
It is not possible to adjust this; an eccentric bearing that is not properly adjusted is the
only factor that may cause more play in the image receptor.
4. The X-ray tube unit must be vertical and centered to the image receptor. It can be
adjusted by a mechanical adjustment (described in this chapter).
5. If the rear column cover panel cannot be installed with the unit in the 0 degree position,
the central beam can be very much out of toleranfe and an adjustment using the meth-
ods described here is not possible!
Helpful hint: Install the cover panel again at 0 degrees.

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Medical Solutions 03.07 CS PS AX R/F
54 Central Beam

C
A

Fig. 48:
With the ICONOS unit, for the first time the tube unit can be moved in the table longitudi-
nal direction (A/Fig. 48 / p. 54), rotated (B/Fig. 48 / p. 54) and moved in the table trans-
verse direction (C/Fig. 48 / p. 54) and rotated (D/Fig. 48 / p. 54) to assure optimum central
beam centering in all cases.
The following checks and adjustments are relevant for a well-functioning unit in which the
centering of the tube unit, replacement of the collimator or which no longer is okay
because of mechanical wear. Replacement of the column or of the image receptor is not
considered here.
If the column or the image receptor has to be replaced in a unit, contact with CS HSC is
required.

Preparations 0

• Center the column using the centering key on the unit console.
• Unit position = 0°, SID = 115 cm.

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03.07 CS PS AX R/F Medical Solutions
Central Beam 55

• Depending on the centering template that is included in the shipment, place it in posi-
tion as shown in (Fig. 49 / p. 55).

Zentrierschablone (C)
Center matrix (C)

Zentrierschablone (B)
Center matrix (B)

Zentrierschablone (A)
Center matrix (A)

Zentrierschablone (D)
Center matrix (D)
D

Serviceabdeckung
Service cover

Fig. 49: Centering template for the test exposures


• Place the centering template included in the shipment in place at the head end on the
spotfilm device as shown in (Fig. 49 / p. 55) and secure it in place with the paneling
screw(s).
Explanation: The centering template (depending on the type of centering template that
is included in the shipment) can be secured in place with one or two paneling screws.

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Medical Solutions 03.07 CS PS AX R/F
56 Central Beam

Function Check 0

The following function check describes the check and an adjustment using fluoro.
The check is performed using a small radiation field. Only the radiation field centered on
the centering template is evaluated. In this instance, the absolute position of the I.I., cen-
tering of the TV system to the I.i. and even the image position on the monitor are not rele-
vant.
The check should be performed at the smallest zoom level, because a difference can best
be seen by magnifying the radiation field on the monitor. In a situation in which the center
marker on the centering template under fluoro differs greatly from the other zoom steps,
another zoom step can be used as an alternative. The tolerances listed must then be
reduced accordingly.
• Select the smallest zoom format.
• Move the unit into the 35° position (for units with lift base, into the 0° position).
• Set the min. SID.
• Set the collimation at the collimator to 10 x 10 cm.
X • Using fluoro or a DR exposure, measure the dimensions shown in (Fig. 50 / p. 56) (on
the monitor) and make a note of them.
• Set the max. SID.
• Set the collimation at the collimator to 10 x 10 cm.
X • Using fluoro or a DR exposure, measure the dimensions shown in (Fig. 50 / p. 56) (on
the monitor) and make a note of them.

FFA 115
FFA 150 cm
cm
b

SID 150 cm
b

SID 115 cm

d C d C
a

Seitenmarkierung Seitenmarkierung
Side mark Side mark

Fig. 50:
In the example, (Fig. 50 / p. 56) the following can be seen:
• The difference between "a" and "b" is totally different at the different SID’s. In this
instance, the central beam is not perpendicular in the table transverse direction.
Correction: turn the tube unit in the table transverse direction.
¹ Difference to monitor ± 5 mm.

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Central Beam 57

Adjustment of the Central Beam Vertically to the Image Receptor in the Table
Transverse Direction 0

The adjustment is lost when the following components are replaced:


- X-ray tube unit
- Collimator
- Tube unit rotation assembly
The difference between "a" and "b" (Fig. 50 / p. 56) should be the same for both SID‘s.
Difference on the monitor: ± 5 mm.
Correction: the tube unit must be turned in the table transverse direction
(Pfeil/Fig. 51 / p. 57).
100% adjustment is scarcely possible, thus average out the tolerance between the two
SID’s.

2
1

Fig. 51:

Procedure for the Correction


• Only with ICONOS R200
- Remove the two Allen screws (1/Fig. 51 / p. 57) in the mounting bracket.
- Turn the mounting bracket in the direction of the collimator.
The further work steps apply for all ICONOS units
• Remove the top tube unit cover panel.
• Loosen the top screws in the half rings (1/Fig. 48 / p. 54) and turn the tube unit accord-
ingly in the half rings.
• Tighten the screws.
• Reinstall the cover panel in the reverse order of the instructions above.

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Medical Solutions 03.07 CS PS AX R/F
58 Central Beam

Adjustment of the Central Beam Vertically to the Image Receptor in the Table
Longitudinal Direction 0

• The difference between "c" and "d" (Fig. 50 / p. 56) should be the same for both SID‘s.
Difference on the monitor: ± 5 mm.
Correction: tube unit rotation must be adjusted.
100% adjustment is scarcely possible, thus average out the tolerance between the two
SID’s.

2 3 1

Fig. 52: Tube unit rotation assembly

Procedure for the Correction


• Remove the two cover panels on the tube rotation assembly.
• Loosen the 4 screws (1/Fig. 52 / p. 58) and, if present, the 2 Allen-head set screws
(2/Fig. 52 / p. 58).
• Appropriately adjust the tube rotation assembly.
• Tighten the 4 screws. When this is done, the centering can change slightly, therefore
check it again before the cover panels are reinstalled.
• The centering stud that grips into the detent disk can loosen with rough use of tube
rotation. For this reason, if needed remove the stud, apply Loctite 221 to the end and
the thread and reinsert the stud.
• Reinstall the cover panels in the reverse order of the instructions above.

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Central Beam 59

Adjustment of the Central Beam Centered to the Image Receptor and in the Table
Transverse Direction 0

Prerequisite is that the central beam is vertical.


• The difference between "a" and "b" (Fig. 50 / p. 56) at an SID (default value 115 cm)
should be equal.
Difference on the monitor: ± 5 mm.
Correction: the tube unit rotation assembly must be moved in the table transverse
direction.
100% adjustment is scarcely possible, thus average out the difference between the two
SID‘s.

Fig. 53: Tube unit rotation assembly

Procedure for the Correction


• Loosen the two Allen-head set screws in the adjustment ring (1/Fig. 53 / p. 59).
• Move the tube unit rotation assembly accordingly.
• Retighten the Allen-head set screws.

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Medical Solutions 03.07 CS PS AX R/F
60 Central Beam

Adjustment of the Central Beam Centered to the Image Receptor in the Table
Longitudinal Direction 0

Prerequisite is that the central beam is vertical.


• The distance between "c" and "d" (Fig. 50 / p. 56) at an SID (default value 115 cm)
should be the same.
Difference on the monitor: ± 5 mm.
Correction: the tube unit must be turned in the table transverse direction
(Pfeil/Fig. 54 / p. 60).
100% adjustment is scarcely possible, thus average out the difference between the two
SID‘s.

Fig. 54:

Procedure for the Correction


• Only with ICONOS R200
- Remove the two Allen screws (2/Fig. 54 / p. 60) in the mounting bracket.
- Turn the mounting bracket in the direction of the collimator.
The further work steps apply for all ICONOS units
• Remove the upper tube unit cover panel.
• Slightly loosen the Allen screws (1/Fig. 54 / p. 60) and move the tube unit accordingly in
the long holes.
• Tighten the Allen screws (1/Fig. 54 / p. 60) to a torque of 10 Nm. When doing this, cen-
tering can change slightly; because of this, recheck it before installing the cover panels.
• Install the cover panels in the reverse order of the instructions above.

Adjustment of I.I. Center to Center of Spotfilm Device 0

• Move the unit into the 35° position

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03.07 CS PS AX R/F Medical Solutions
Central Beam 61

• Set the min. SID


• Select I.I. full format
• Place the centering template (Fig. 49 / p. 55) on the spotfilm device.
• Open the collimator.
X • Switch fluoro ON; when doing so, check the spacing of a,b,c,d (Fig. 58 / p. 62) to the
edge of the I.I. (1/Fig. 58 / p. 62) on the monitor
Tolerance: 3 ± 1 mm
• Check the position of the collimator plates at the min. SID and max. SID.
Correction:
• For units with VIDEOMED S/SX or VIDEOMED DH/DHC: Since the central beam has
been exactly adjusted in advance, adjustment in the I.I./TV system is performed using
the cross support for the TV camera.
• For units configured with VIDEOMED DIC: on the I.I. mount, as described below.

Fig. 55: I.I. cover panel Fig. 56: I.I. adjustment screws

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Medical Solutions 03.07 CS PS AX R/F
62 Central Beam

S2

Fig. 57: VIDEOMED DIC, S2 Fig. 58: I.I centering

Adjustment with the VIDEOMED DIC:


• Raise the unit all the way up
• Loosen the 4 Allen screws (Pfeile/Fig. 55 / p. 61) and remove the housing
(1/Fig. 55 / p. 61), disconnect the ground wire.
• Remove the camera housing (5/Fig. 56 / p. 61).
• Set the S2.3 switch on the camera board (Fig. 57 / p. 62) to the position “ON” (post-
blanking circle OFF).
• Move the unit into the 35° position.
• Place the centering template (Fig. 49 / p. 55) on the spotfilm device.
• Open the collimator.
X • Switch fluoro ON; when doing so, check the spacing of a,b,c,d (Fig. 58 / p. 62) to the
edge of the I.I. (1/Fig. 58 / p. 62) on the monitor
Tolerance: 3 ± 1 mm
• Correction: using the adjustment screws that are secured with counternuts (1 bis
4/Fig. 56 / p. 61) change the I.I. position until the spaces a,b,c,d in are within tolerance.
• Set the S2.3 switch /Videomed DIC back to the “OFF” position.
• Remove the centering template.
• Reinstall the cover panels.

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03.07 CS PS AX R/F Medical Solutions
Central Beam 63

Coincidence of the radiation field and the center of the film 0

Fig. 59:
• Insert a 24 x 30 cm or 10 x 12 inch cassette sideways.
• Select direct technique, full format and semi-automatic mode, longitudinal and trans-
verse.
• Set the max. SID.
• Move the unit into the 35° position (with units with the lifting base, into 0°).
• Manually set a format of approx.18 x 24 (display on collimator).
• Place a side marker on the tabletop.
X • Trigger exposure.
• Develop the film and label it (exposure data, date).

Evaluation:
• Marke the center of the radiation field and the center of the film as shown in the sketch.
• Measure the difference between the center of the radiation field and the center of the
film.
¹ Max. admissible difference ≤8 mm
Correction:
• Check centering of the tube unit/collimator to the center of the spotfilm device.

Central Beam Drift 0

Function test:
• Move the unit into the 0° position.
• Center the column.
• Set the max. SID

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Medical Solutions 03.07 CS PS AX R/F
64 Central Beam

• Attach a sheet of transparent film on the monitor (a sheet of unexposed film can also be
used).
• Set the collimator exactly to 10 x 5 cm.
X • Switch fluoro ON
• Draw in the outline of the radiation field on the monitor on the film (felt tip pen).
• Set the min. SID.
• Raise the unit all the way up.
• Set the max. SID.
• Set the collimator to exactly 10 x 5 cm.
X • Switch fluoro ON
• Draw in the outline of the radiation field on the monitor on the film (felt tip pen).
• Set the min. SID.
• Move the unit into the max. Trendelenburg position.
• Set the max. SID.
• Set the collimator to exactly 10 x 5 cm.
X • Switch fluoro ON
• Draw in the outline of the radiation field on the monitor on the sheet of film (felt tip pen).
• Set the min. SID.
• Move the unit into the 0° position.
• Evaluation of the drawn in fields on the film sheet.
Required: The fields must coincide with one another.
Tolerance: There may be a difference of one third of the width in the longitudinal and
transverse directions.
By using the 3 drawn-in fields, the central beam drift can be determined; a direct toler-
ance dimension in mm on the film is not possible because the field size on the monitor
depends on the monitor size, etc.

NOTE A third of the width translates to approx. 17 mm drift of the central


beam!

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03.07 CS PS AX R/F Medical Solutions
Central Beam 65

X X

Fig. 60:
If the drift for one unit is not within specifications, there can be too much play in the system
(twisting of the column, etc. is normal).

2
1

Fig. 61:

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Medical Solutions 03.07 CS PS AX R/F
66 Central Beam

Fig. 62:
The following causes are possible:
• Tube unit rotation assembly:
The centering stud or the stop plate (Fig. 1 / p. 11) is not jammed or worn.
• Tomo rod:
Top attachment point (1/Fig. 61 / p. 65) not fixed to the tube!
Tomo rod (2/Fig. 61 / p. 65) not correctly threaded in!
Suspension point on the I.I. carriage or the ball bearing in the spotfilm device
(3/Fig. 61 / p. 65) not jammed!
• Eccentric bearings for the support arm of the column not adjusted!
• Eccentric bearings (1/Fig. 62 / p. 66) for the column carriage are not adjusted!
• The chain tension for the spotfilm device longitudinal and column longitudinal are too
loose!
• If the rear column cover panel was not installed with the unit in the 0 degree position,
the central beam can be far out of tolerance and an adjustment using the methods
described here is not possible!
Helpful tip: Reinstall the cover panel in the 0 degree position.

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03.07 CS PS AX R/F Medical Solutions
Central Beam 67

Central Beam to the Bucky Wall Stand and for Bed Exposures 10.1

• Centering of the tube unit to a Bucky wall stand is not possible.


• Centering using the laser line light localizer must be performed manually for the patient
height (longitudinal direction.
• No adjustment is possible in the transverse direction.
This is because the positioning made during installation of the Bucky wall stand deter-
mines centering.

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Medical Solutions 03.07 CS PS AX R/F
68 Control Consoles
11-
Unit Operation
11Control Consoles

Replacing the Complete Remote Control Console or Individual Parts 0

• Remove the housing from below.


• Remove the control panel from above.
• If the joysticks are replaced, make not of the connector position to the board.
• After replacing the console, a SW download must be performed.
- Download the current SW (per the Compatibility List) from the CD to the Service PC.
- Select "Data/ Download to Unit" in the XCS service SW.
- Click on the "from SPC hard drive" button.
- MD_FB_BD1 is displayed in the “Data-Download:Select Component and file” win-
dow.
- Highlight the SW version and click on "START Download" (download starts in
approx. 30 secs.).
- Perform subsequent steps per the menu.
- Switch the system off/on.

Tableside Controller 0

Replacement of the tableside controller:


• Check all operating elements.
- SSW: Diagnostic/ Tests/ Checking displays and controls/ Tableside control test/
Keys
- SSW: Diagnostic/ Tests/ Checking displays and controls/ Tableside control test/
LED"s

Load Shaft Cover with Built-in Tableside Controller


• Check all operating elements.
- SSW: Diagnostic/ Tests/ Checking displays and controls/ Tableside control test/
Keys
- SSW: Diagnostic/ Tests/ Checking displays and controls/ Tableside control test/
LED"s
• Check the function of both loading slot photo-sensitive cells.
- SSW: Monitoring/ Monitoring/ Status
• Also perform the movement test of the cassette.
- SSW: Diagnostic/ Tests/ Movement tests/ Movement test/ Transverse cassette drive
in park position direction
- SSW: Diagnostic/ Tests/ Movement tests/ Movement test/ Transverse cassette drive
in loading position direction

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03.07 CS PS AX R/F Medical Solutions
Collimator 69
12-
Replacement of Parts
12Collimator

Board or Firmware Replacement 0

Fig. 63: Collimator, removal of the control panel Fig. 64: Collimator boards

• Move the unit into the 0° position


• Switch the system OFF
• Completely remove the 2 Allen-head countersunk screws (1/Fig. 63 / p. 69) on both
sides (the screws are secured against falling out with a washer).
• Slightly lift up the cover panel.
• Loosen the 2 Allen screws (2/Fig. 63 / p. 69).
• To pivot out the front cover panel, slightly pull out the tape measure (3/Fig. 63 / p. 69).

D2 Replacement
• Make a note of the designations of all 4 single leads on the D2 (2/Fig. 64 / p. 69) to X2
and X4.
• Disconnect all connectors and leads (4 single leads to X2 and X4) on the D2 board.
• Before installing it, take the software from the old board and transfer the positions of all
DIP switches and programming jumpers.

D1 Replacement
• Disconnect all plug-in and screw connections on the D1 board (1/Fig. 64 / p. 69).
• Before installing it, take the software from the old board, and the transfer the positions
of all DIP switches and programming jumpers.

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Medical Solutions 03.07 CS PS AX R/F
70 Compression
13-
Compression Motor Replacement
13Compression

3
2

4
1

1
2

Fig. 65: Bottom switch strike plate Fig. 66: Replacing the compression motor

• Move the unit into the 0° position.


• Move the column down approx. 15°.
• Remove the lower switch strike plate (2/Fig. 65 / p. 70) and the bracket for the drive
chain (3/Fig. 65 / p. 70).
• Remove the cover panels and the stop studs.
• Remove the safety plate and loosen the friction wheel by turning the adjustment screw
(5/Fig. 66 / p. 70) clockwise.
• Hold he tomo rod profile and remove the bottom 4 Allen screws (1/Fig. 65 / p. 70).
• Pull the compression off of the tomo rod.
• Remove the two snap rings (1/Fig. 66 / p. 70).
• Remove the plastic pinion (2/Fig. 66 / p. 70).
• Push the stud (3/Fig. 66 / p. 70) through to the left (when doing this, be careful of the
spacer sleeves) and replace the motor assembly (4/Fig. 66 / p. 70) or the friction wheel.
• Installation is in the reverse order of above.

Function Check 0

• Move compression up and down:


- Check for positive switching in the end positions.
Correction: Adjust the switches accordingly.

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03.07 CS PS AX R/F Medical Solutions
Compression 71

- Check the contact force between the friction wheel and the tomo rod profile. To do
this, move the compression down and while it is moving, block compression with your
hand. The friction wheel must not continue to turn.
Correction: Adjust the friction wheel with the adjustment screw (5/Fig. 66 / p. 70) by
turning it counterclockwise.
• Secure the adjustment screw with the safety plate (5/Fig. 66 / p. 70).
• Check the potentiometer adjustment in the SSW.
• Perform an adjustment of the speed in the SSW.
• Install the cover panels and stop studs.

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Medical Solutions 03.07 CS PS AX R/F
72 Compression

Adjusting the Limit Switches 13.1

• Compression switch, top


- Adjust the switch so that it is positively actuated by the switch strike plate.
• Compression switch, bottom
- Adjust the switch so that it is positively actuated by the switch strike plate.

50 N Switch 0

= =

Fig. 67: Compression


• Adjust the compression force to 50N using the spring balance.
- To do this, place a loop over the support arm and in the center over the compression
cone as shown in (Fig. 67 / p. 72).
• Hook on the spring balance.
- Compress until 10 kg, -0.1 kg (approx. 100 N) is indicated on the spring balance (half
the lever arm is equal to double the force).
• Adjust the switch so that it is just actuated.
- Compress and decompress several times to be sure that the switch is functioning
correctly.

150 N Switch 0

• Compress to the max.; force step 15 should be displayed on the control console.
- Adjust the switch so that it is positively actuated after a cone deflection of 3 to 5 mm.
Exception: Japan

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03.07 CS PS AX R/F Medical Solutions
Compression 73

• Compress to the max.


- The switch must be positively actuated at force step 8.

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Medical Solutions 03.07 CS PS AX R/F
74 Electronic Assemblies
14-
Replacement of Electronic Assemblies in the Unit Base
14Electronic Assemblies

Fig. 68: Electronics unit cover Fig. 69: Elektronics unit

Procedure 0

• Switch the unit off


• Alle Schrauben (Pfeile (Fig. 68 / p. 74)) lösen und Abdeckung (1/Fig. 68 / p. 74)
entfernen.
• Remove all plug-in and threaded connections on the defective component and replace
the component, e.g.:
- D41 or D42 (1/Fig. 69 / p. 74)
- D51 (2/Fig. 69 / p. 74)
- D31 (3/Fig. 69 / p. 74)
- Frequency converter (4/Fig. 69 / p. 74)
• Transfer the programming jumpers and the DIP switches from the old board and set
them on the new board per the Wiring Diagram.
• After replacing board D41, a SW download must be performed. See the SSW/ Help file.
- Load the current software onto the service PC from the CD.
- Under XCS Service SW, select “Data/ Download to Unit”.
- Click the "from SPC hard drive" button.
- The window “Data-Download:Select Component and file” displays MD_GG_GG1.
- Mark the SW version (in accordance with the compatibility list) and click "START
Download" (download starts after approx. 30 secs.).
- Perform subsequent steps per the menu.
- Switch the system off/on.
• Check the drive functions, and move the spotfilm device and column in both directions.

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03.07 CS PS AX R/F Medical Solutions
Electronic Assemblies 75

Replacement of the D2 Spotfilm Device Board 0

Procedure:
• Move the unit into approx. 90° position.
• Move the spotfilm device all the way to the foot end.
• Switch the system OFF
• Remove the cover panel on the spotfilm device electronics box.
• Disconnect all plug-in connectors on the D2 board.
Are the labels readable? If necessary, label the cables.

NOTE If there is an actual replacement of the board D2, make absolutely


sure to pay attention to the nuts, washers and spacer sleeves.

• Copy the programming jumpers and DIP switch settings from the old board, or set them
per the Wiring Diagram.
• Install the new board D2 analogously.
• Plug all connectors back in.
• If cable clamps were removed, reinstall them; when doing so, pay attention to good
contact of the shielding to the cable clamp and plate.
• Press the EMERGENCY STOP switch.
• Switch the system ON
• Make a test exposure as prompted by the SSW.
- SSW: Adjustment/ Calibration/ Spotfilm Device / Diaphragm plates:Basic Setting
In addition, check grid ”movement in” and “movement out”.
• Install the cover panels in the reverse order.

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Medical Solutions 03.07 CS PS AX R/F
76 Electronic Assemblies

Troubleshooting on Defective Frequency Converters 14.1

Evaluating the ERROR Log 0

• Evaluate errors in the error log. Compare the time of the reported errors (from the physi-
cian) with the errors stored at the same time.
• Take note of the sequence of the error messages. Often, frequency converter errors
(Error 501.......) appear as follow-up errors.
If, for example, Errors 250-254, 255, 257, 259 or 261 are displayed in combination with
Errors 501...., the error should first be looked for in the potentiometers and not in the
frequency converters.
In particular, Errors 255, 257, 259, 261 open the safety circuit and switch off power to
the converters. If any converter is now controlled, the converter does not respond
(because there is no power) and Error 501.... is written into the error log.

Checking Control of the Frequency Converter 0

Depending on the unit movement, the LEDs B33, B34, B35, B36 must light up on the D31
board.
¹ If the corresponding LED does not light up, it is possible that release is missing.
The frequency converter is not defective.

Function Check of the Drives with the Service Buttons 0

In the Iconos SSW, it is possible to manually test the function of the drives / frequency
converter with the service buttons under “Diagnstic/ Tests/ Movements with the service
buttons”(1/Fig. 70 / p. 77). See the Help file.
• Select “Diagnstic/ Tests/ Movements with the service buttons/ Basic unit”.
• Select “Unlimited end position” (2/Fig. 70 / p. 77).

NOTE In this mode, the limit swiches are disabled; however movement
can be made to the mechanical end stop!

• Select the particular “Drive” (3/Fig. 70 / p. 77).


• Control the particular drive with the S1 or S2 service switch on D31.
¹ If the drive is functioning, the frequency converter not defective!

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03.07 CS PS AX R/F Medical Solutions
Electronic Assemblies 77

Fig. 70: Movements with service buttons


Pos. 1 Selection
Pos. 2 Unlimited end position
Pos. 3 Selection of drive

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Medical Solutions 03.07 CS PS AX R/F
78 Electronic Assemblies

Functions of the LEDs 0

Fig. 71: FIF module


Pos. 1 Yellow LED
Pos. 2 Green LED
Pos. 3 Switch settings

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03.07 CS PS AX R/F Medical Solutions
Electronic Assemblies 79
Tab. 1 Description of LED Displays

LED Description
Yellow LED: Network Off There is no CAN communication with the
status function module. There is no voltage to the
(1/Fig. 71 / p. 78) function module.
Blinking yellow. CAN communication has been established via
the function module.
Green LED: Func- Off There is no voltage to the function module.
tion module operat- External power supply is switched off.
ing status
(2/Fig. 71 / p. 78) Blinking green. Function module is supplied with voltage, but
is not connected to the drive regulator.
Cause:
• Drive regulator is switched off.
• Drive regulator is in the initialization
phase.
• Drive regulator not present.
Constant Function module is supplied with voltage and
green. is connected to the drive regulator.

Performing a Download 0

Prior to replacing a converter, a new download must be performed:


• Select “Adjustment/ Download: Frequency Converters” in the ICONOS service soft-
ware and perform the download.
¹ Check whether the displayed software versions agree with the Compatibility List.
• Perform a function test of the converter.
¹ If there is still no function, the frequency converter must be replaced.

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Medical Solutions 03.07 CS PS AX R/F
80 Electronic Assemblies

Replacing the Frequency Converter 14.2

Depending on the system, there are different frequency converters. See the Spare Parts
List.

Procedure: 0

• Switch the system "OFF".


• Replace the defective frequency converter.
• For the position of the switch settings (3/Fig. 71 / p. 78), see Wiring Diagram
G6032-106C......
• Install the system SW on the Service PC per the Compatibility List that is with the cus-
tomer.
• Switch the system "ON".
• Start the ICONOS service software.
• Perform a download of the new frequency converter under: “Adjustment/ Download:
Frequency Converters”.
• Select download drive C: .
• Click on the new frequency converter in the SW and perform "Download" per the SW
menu.
Important: Carefully observe all menu steps per the service SW and perform them
accordingly.
• Close the SW.
• Switch the system "OFF/ON".
• Again select "Adjustment/Download in the ICONOS service software: Frequency Con-
verters”.
¹ Check whether the displayed software versions agree with the Compatibility List.
• Check the function of all drives.

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03.07 CS PS AX R/F Medical Solutions
Changes to Previous Version 81
15Changes to Previous Version 15-

Chapter Section Change


Spotfilm Device/Column Lon- Various sections Misspellings corrected.
gitudinal Drive

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Medical Solutions 03.07 CS PS AX R/F
82 Changes to Previous Version

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03.07 CS PS AX R/F Medical Solutions

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