Ricoh IM 550F Field Service Manual page 89

2.Installation
Installation Procedure (IM 550F/600F)
•
Turn OFF the main power, and unplug the machine power cord before starting the following
procedure.
Open the rear upper cover [A].
1.
Insert a flathead screwdriver into [A] to release the hook on the inside of the controller cover [B].
2.
Release the hook by opening the right side of the cover, and then remove the cover [A] by rotating
3.
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