Ricoh Bc-C1 Field Service Manual page 208

6. Troubleshooting
SC No. Level Error Name/Error Condition/Major Cause/Solution
• ID sensor defective
• ID sensor harness damaged.
• ID sensor not connected correctly.
• MPU defective
• Laser unit defective
• Imaging density fault
• HVPS board defective
• ID sensor dirt
• Clean the ID sensor.
• Replace the ID sensor.
• Replace and reset the ID sensor harness.
• Replace the MPU.
• Replace the HVPS board.
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