Skip to Content Information Center
Lexmark MS312

Lexmark MS312

‘121.xx’ Service Fuser Error (except 121.02. 121.16, 121.41 and 126.01)

Issue description

The printer dsiplays a 121.xx Service Fuser Error (except for 121.02. 121.16, 121.41 and 126.01 service errors, please follow troubleshooting steps in this article.


  1. Make sure that the printer is plugged directly into a wall outlet.

  2. Power off the printer, wait for a few seconds and power the printer back on.

  3. Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua.


Was this article helpful?