Sc154-00; Scanner Communication Error (Back) - Ricoh Pro 8300S Troubleshooting Manual

1.SC Codes
Pattern
D
Error Condition
Error detection timing: before the CIS starts scanning
This error is detected when the white level peak (shading data) is not within the acceptable range.
Acceptable range: 1 to 979 (10 bit)
Major Cause
1. CIS background white roller is defective.
2. Connectors are not connected properly.
3. CIS is defective.
4. ADF control board is defective.
5. Harness is defective.
Solution
1. CIS background white roller defective
Check if the CIS background white roller is dirty or positioned wrongly.
Clean/replace the CIS background white roller if it is dirty and/or position it correctly.
2. Connector not connected properly
Check the following connectors are properly connected:
ADF control board-CIS harness (shielded cables/separate cables) connector
Reconnect the connector if necessary.
3. Replace the CIS.
4. Replace the ADF control board.
5. Harness defective
Replace the power/signal harness.

SC154-00

Error Name

Scanner Communication Error (Back)

Pattern
D
Error Condition
This error is detected when the value read during communication between the CIS and the ADF control
board was different from expected.
44