Ricoh MP C2504

SC No. Type Error Name/Error Condition/Major Cause/Solution
SC141-00 D Black level detection error
The black level cannot be adjusted within the target during auto gain
control.
• Scanner Carriage defective
• IPU defective
• Harness defective
• BCU 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 following connectors;
• Scanner Carriage - IPU harness (FFC)
• IPU- BCU harness
2. Replace the Scanner Carriage.
3. Replace the IPU.
4. Replace the following harnesses;
• Scanner Carriage - IPU harness (FFC)
• IPU - BCU harness
5. Replace the BCU.
6. Troubleshooting
776