5 คำถามที่พบบ่อย (FAQs)
- "Clean Corona Wire" message continues to appear on the PC screen, even though I have cleaned the corona wire of the drum unit.
- The LEDs on the control panel of the printer indicate "Drum Error". Though I cleaned the corona wire, this error message was not cleared. What can I do?
- How do I replace the drum unit?
- What do the LED indications mean?
- How do I replace the toner cartridge?