Ricoh M281 Series Service Manual page 239

4.6.16 CONTROLLER COVER
1. Open the rear upper cover [A].
2. Insert a flathead screwdriver into [A] to release the hook of the controller cover [B].
3. Release the hook by opening the right side of the cover, and then remove the cover [A]
by rotating it in the direction of the blue arrow.
SM
Exterior Covers (MP 501/601)
4-45 D255/D256/M281/M282