The "Doctor/Black Toner Cartridge" typically refers to the combination of a toner cartridge and a "Doctor Blade" system. The Doctor Blade is a thin, rigid blade used to evenly distribute toner across the surface of the developer roller in the printer. It ensures that the toner is applied consistently and evenly, preventing excess toner from being transferred to the drum. In a "black toner cartridge," the doctor blade helps maintain print quality by controlling the flow of toner and reducing defects like streaks or smudges in the printed document.
A PCR (Primary Charge Roller) toner cartridge is a type of toner cartridge that includes a primary charge roller. The pr... Continue
A Magnet Roller toner cartridge is a type of toner cartridge that includes a magnet roller, which plays a key role in th... Continue