Optical unit (Drum) Canon C-EXV50 IR1435/1435i/1435iF Black (9437B002)

Optical unit (Drum) Canon C-EXV50 IR1435 / 1435i / 1435iF Black (9437B002). Its resource is about 35,500 thousand pages. It is a cylinder covered with a photoconductive material, with the help of which the text or pictures are superimposed on the paper. Wear occurs due to the friction of the photo drum against a sheet of paper and the blade cleaning system.