11. Lift up the controller box [A], and then remove it.
IOB (In/Out Board)
1. Rear cover (*p.169 "Rear Cover")
2. Scanner rear cover (*p.176 "Exposure Lamp")
3. Controller box right cover (*p.286 "Controller Box Right Cover ")
4. IOB [A] ( x 6, All s)
BICU
1. Rear cover (*p.169 "Rear Cover")
2. Scanner rear cover (*p.176 "Exposure Lamp")
4. Replacement and Adjustment
290