Ricoh IM 550F Field Service Manual page 393

4.Replacement and Adjustment
so they are the same as before.
Check the below SPs have correct values.
•
SP6-026-003: 0
•
SP6-026-004: 0
•
SP6-027-002: -0.3
Connect-Left PCB (PCB20)
Remove the laser unit. (IM 550F/600F/600SRF:
1.
For P 800/801, remove the left upper cover.
2.
Disconnect the flat cable and harness from the Connect-Left PCB (PCB20) [A].
3.
Disconnect the connector from the left side of the machine.
4.
382
Laser Unit, P 800/801:
(Left Upper Cover)
(Laser Unit)