Ricoh MP C3004 Field Service Manual page 869

SC No. Type
SC102-00 D
Error Name/Error Condition/Major Cause/Solution
LED Illumination Adjustment Error
The white level peak reached the prescribed threshold when the white
plate was scanned after a specified number of adjustments.
• LED defective
• IDB (LED driver) defective
• SBU defective
• IPU defective
• Power/signal harness defective
Check if the SC occurs by turning the power OFF then ON. If the SC
occurs again, do the following steps. Check if the SC reoccurs by cycling
the power after each step.
1. Reconnect the power/signal harness.
2. Replace the following parts:
• Replace the Scanner Carriage.
• Replace the IPU board.
• Replace the power/signal harness.
Service Call 101-195
861