Updated:11/11/2024

These are the most viewed FAQs, ranked by popularity.

1. 1.The Drum LED is still on or flashing after I replace the drum unit with a new one.
2. 2.Replace the toner cartridge
3. 3.What do the LED indications mean?
4. 4.I am using Windows.  When I print a document, the printed page is blank. What should I do?
5. 5.The message "[file name] can't be opened because it is from an unidentified developer." appears on OS X v10.8.x.