Updated:07/14/2025

These are the most viewed FAQs, ranked by popularity.

1. 1.How do I install additional memory?
2. 2.Stop the paper feeding twice through the machine when printing single pages with 2-sided(duplex) switched to on in the printer driver. (For Windows Only)
3. 3.The Drum LED is still on or flashing after I replace the drum unit with a new one.
4. 4.Replace the drum unit.
5. 5.How do I print a Test page?