Ricoh PRO C7210

1.SC Codes
19
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
00
 The black level detection error of the back side scanning sensor (CIS unit).
This error is detected if even one pixel of the black level of the CIS unit did
not coverage within prescribed threshold.
 The first and second consecutive occurrences of each constitute jams. The
third occurrence constitutes an SC.
 CIS unit defective
 ADF controller board 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:
 ADF controller board - CIS harness connector
2. Replace the CIS.
3. Replace the Scanner carriage -IPU harness
4. Replace the harness for control signal.
5. Replace the ADF controller board
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC152-
00
D
White level detection error (Back)
 The white level detection error of the back side scanning sensor (CIS unit).
This error is detected if there were no shading data of the CIS unit in
prescribed threshold.
 The first and second consecutive occurrences of each constitute jams. The
third occurrence constitutes an SC.
 CIS unit defective
 CIS background white roller/white plate dirty, positioned incorrectly
 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 following connectors:
 ADF controller board - CIS harness connector
2. Replace the CIS.
3. Replace the Scanner carriage -IPU harness
4. Replace the harness for control signal.
5. Replace the ADF controller board.