The Specific Performance of the Broken Printer Cartridge
1. The printed document and the drum core appear at the same time in the longitudinal width of more than 1 cm at the same time: This is a problem with the scraper, causing the powder on the stick core to be dirty. 2. Long black stripes appear on the printed document: usually the scraper and the small scraper on the side of the scraper are stuck with dirt or paper scraps. 3. A horizontal underworld appears in the print file: usually the magnetic sticks in the toner cartridge have accumulated powder, and it can be rotated a few times. 4. If there is obvious background gray on the printed […]