Symptoms of a broken printer toner cartridge
1. Vertical black lines of more than 1 cm in width appear on both the printed document and the drum core: This is a problem with the scraper, which causes the powder on the stick core to not be scraped cleanly. 2. Vertical thin black lines appear on the printed document: Usually the scraper and the small scraper on the edge of the scraper are stuck with dirt or paper scraps. 3. Horizontal black lines appear on the printed document: Usually the magnetic stick in the toner cartridge has accumulated powder, just turn it a few times. 4. If there is obvious bottom ash on the printed document: Usually there […]