Oce 3165 Operator's Manual page 63

Refill staples (50 sheet stapler version)
Open the paper compartment door.
1
Slide the frame to the right with the blue handle marked 'A'.
2
[44] Sliding the frame of the paper compartment to the right
Open the top cover of the finisher.
3
[45] Opening the finisher top cover
Maintenance 63