Lexmark C522 - Manual (Page 87)

Removing the fuser for long-term storage
87
Maintaining the printer
4 Turn the thumbscrews counterclockwise to loosen them.
5 Grasp the fuser by the handles and lift it straight up.
6 The fuser could still be hot. Touch it only by the handles.
7 Store the fuser in a clean and convenient place.
8 Close the upper door.