Ricoh IM 550F Field Service Manual page 270

Release the left hinge [A] of the rear upper cover [B] by slightly bending the rear upper cover
6.
inward.
Remove the rear upper cover [A] by sliding it to the left.
7.
•
When removing the rear upper cover, release the harness [A] from the mainframe.
Rear Middle Cover
Remove the rear lower cover.
1.
(Rear Lower Cover)
4.Replacement and Adjustment
259