How often should I replace the printer’s drum unit?
First of all, what is a drum unit? The toner cartridge has all the toner powder in it, why do you need a drum unit? The drum is responsible for fusing the toner powder onto the paper. The fuser is also involved, but that’s a separate post 😊 But how often do you need to …
How often should I replace the printer’s drum unit? Read More »