Oce VarioPrint 1055 Configuration And Maintenance Manual page 136

Add the staples
[102]
Raise the top cover of the finisher.
3.
[103]
Accessing the staple cartridge
Loosen the screw of the latch on the stapler unit.
1.
Move the latch backwards.
2.
[104]
Pull the lever backwards and lift out the stapler unit.
3.
The stapler unit turns over.
Remove the empty staple cartridge.
4.
136 Chapter 15 Maintain the machine