Ricoh IM 550F

2.Installation
149
19. Remove the slot cover [A].
20. Remove the controller box cover [A].
• The screw [B] is a small screw. Be careful not to use the wrong screw when installing the
controller box cover.
21. Remove the controller board [A] with the BiCU [B].
• Be careful not to damage the backside of the controller board [A] and the BiCU [B].