Oce 3165 Operator's Manual page 61

Open the top cover of the finisher.
3
[40] Opening the finisher top cover
Unlatch the stapler cover by loosening the screw with a coin or a screwdriver
4
(see action 1 in figure 41). Once the screw is loosened you can slide the latch
to the rear.
[41] Unlatching and opening the stapler
Open the stapler by lifting the lever (see action 2 in figure 41).
5
Maintenance
1
2
61