Ricoh IM 550F Field Service Manual page 251

4.Replacement and Adjustment
10. Remove the belt [A].
11. Remove the front cover [A] by releasing the left hinge [B].
Right Upper Cover
Right Upper Cover (IM 600SRF)
Remove the rear right stay.
1.
Push the button [A] and open the front cover [B].
2.
240
(Rear Right Stay (IM 600SRF))