DISASSEMBLY/ASSEMBLY Q5686A/Q5687A 4.3 Removing and reinstalling of the stacker unit Caution: • We recommend that at least two people per- form this service. • 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. Remeve the following parts: • Booklet tray • Side cover • Finisher door • Rear cover 2. Detach the finisher from the finisher. III DIS./ASSEMBLY 3. Pull out the stacker unit. 4. Remove 3 connectors [1] (CN1, CN2, CN3) from the relay board (RB) [2]. [2] (For Q5686A , two connectors (CN1, CN2) are 5. Remove each cable from the wiring harness provided.) guide. [1] 3-18