Updated:07/14/2025

These are the most viewed FAQs, ranked by popularity.

1. 1.Replace the toner cartridge
2. 2.The Drum LED is still on or flashing after I replace the drum unit with a new one.
3. 3.How to identify your Operating System (OS).
4. 4.Replace the drum unit.
5. 5.What do the LED indications mean?