Lexmark C520 - Manual (Page 88)

Replacing the fuser after long-term storage
88
Maintaining the printer
3 Grasp the fuser by the handles and align it with its opening. Align the tab on the right with the groove. Align the
u-shaped part on the left of the fuser with the u-shaped groove.
4 Gently lower the fuser into place. Push it down until it is firmly seated.
5 Turn the thumbscrews clockwise to tighten them.
Warning: Make sure the thumbscrews are tightened fully before closing the upper door.
6 Close the upper door.
7 Turn the printer on.
If the fuser is installed improperly or it is missing, 87 Fuser Missing appears on the operator panel. If this message
appears, remove the fuser, and reinstall it correctly.