4-412 Service Manual
7558-xxx
17. Remove the two screws securing the bracket (H) to the stapler unit assembly (F).
18. Remove the stapler unit assembly (F).
Reinstallation notes:
•
When replacing the stapler unit assembly (F), make sure the ground wire is reconnected.
• Make sure the stapler carriage assembly (D) and the stapler carriage motor assembly (C) move freely
without binding.
Stapler unit frame removal
1. Remove the finisher front door assembly. See “Finisher front door assembly removal” on page 4-348.
2. Remove the staple cartridge.
3. Remove the rear upper cover. See “Rear upper cover removal” on page 4-380.
4. Remove the rear lower cover. See “Upper media bin front cover removal” on page 4-423.
5. Loosen the four screws securing the plate (A) to the finisher.
F
H
D
Ground wire
G
E
*1
*2
*1
*2
Connectors