Ricoh SP 8400DN Field Service Manual page 1056

4.Replacement and Adjustment
PCDU
•
To prevent damage from toner spillage during the PCDU removal, be sure to place a ground cloth on the
floor.
•
To prevent damage from excess light, wrap the OPC drum with protective paper and store the OPC
drum in a cool dark place.
•
Do not touch the OPC drum, cleaning blade, or any seals or tapes.
•
Do not use any alcohols or solvents to clean the OPC drum; Be sure to wipe with a dry cloth. If excess
dirt exists, first wipe with a damp cloth, and next wipe off completely with a dry cloth.
•
Do not rotate the OPC drum clockwise after the PCDU has been installed.
PCDU
•
If you install a complete new PCDU, you do not need to perform SP 3-701. This is because the machine
detects a new unit automatically when you cycle the main power off/on, and performs the initial
adjustment automatically.
1. Open the front cover.
2.
Open the right cover.
3.
Tilt the transfer unit [A].
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