Lexmark MS421: How to Replace Your Imaging Drum Unit

Lexmark MS421: How to Replace Your Imaging Drum Unit

27th Feb 2019

Most popular imaging drum unit cartridge for Lexmark MS421:

Related concerns:
Toner low error message

This video applies to:
Lexmark MS421dn
Lexmark MS421dw



Step-by-Step:
1. Open the front door by pressing the button on the right hand side.
2. Remove the toner cartridge. Set aside.
3. Remove the old imaging drum unit.
4. Slide the new imaging drum unit in.
5. Slide the same toner cartridge back in.
6. Close the printer door firmly.
7. Allow to recalibrate before you send your next print job.

Compatible Products:
Lexmark 56F1X00 Extra High Yield Remanufactured Toner Cartridge for MS421, MS521, MS621, MS622, MX421, MX521, MX522, MX622 [20,000 Pages]

OEM Lexmark 56F0Z00 Imaging Unit [60,000 Pages]

If you have any questions regarding this video or our products, our team can be reached at (480) 463-4548, Monday - Friday, 8am - 5pm MST!