905060 Billi Quadra Installation Guide
Dziwani zofunikira pakuyika ndi kutsimikizika kwa Billi Quadra & Quadra Plus XL, XT, matepi a XR. Phunzirani zamitundu yosiyanasiyana, makulidwe, ndi zofunikira zamagetsi. Tsimikizirani njira yokhazikitsira yosalala yokhala ndi malangizo atsatanetsatane ndi zithunzi.