Ricoh MET-C1 - Page 456

SC No. Level Error Name/Error Condition/Major Cause/Solution
SC142-00 D White level detection error
The white level cannot be adjusted to the second target level within the
target during auto gain control.
• SBU defective
• LED defective
• IDB (LED driver) defective
• IPU defective
• Power/signal harness defective
• Scanner drive error
• Condensation in scanner unit
• Mirrors or lenses dirty or positioned incorrectly
• White plate dirty or installed incorrectly
1. Turn the power off/on.
2. Perform the following operations:
• Reconnect the power/signal harness.
• Reattach/clean the mirrors/lenses.
• Reattach/clean the white plate.
3. Replace the following parts:
• Replace the SBU board.
• Replace the LED board.
• Replace the IDB board.
• Replace the IPU board.
• Replace the SIO board.
• Replace the power/signal harness.
5. Troubleshooting
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