Q5686A/Q5687A DISASSEMBLY/ASSEMBLY 5. STAPLER 5.1 Removing and reinstalling of the stapler unit cover Caution: • Be careful when you detach the finisher from the finisher. If you pull out the stacker unit, the finisher may fall. This may cause injury. A. Procedure 1. Open the finisher door. 2. Pull out the stacker unit [1]. III DIS./ASSEMBLY [1] 3. Remove 2 rail stopper screws [1] and pull out the stacker unit [2]. [1] Note: • To prevent the finisher from falling down, be sure to put a support [3] under the stacker unit. [1] [2] [3] 3-21