Printronix L5520 Operator's Manual page 54

Chapter 3
Consumables Replacement
5. Remove the developing unit by holding the lever in one hand
and pulling the developing unit partially out of the printer.
6. With your other hand, grasp the hanger and remove the
developing unit from the printer.
50
Legend:
1) Developing Unit
2) Lever
Legend:
1) Hanger
1
2
1