Ricoh MP 2014AD - Page 203

SC Code Descriptions
SM 6-5 D245/D246/D247
Troubleshooting
SC No. Level Error Name/Error Condition/Major Cause/Solution
141-00 B Black level detection error
The black level cannot be adjusted within the specified value.
 CIS defective
 MPU defective
 Harness defective
1. Reconnect the harness of the CIS.
2. Replace the following parts.
 Replace the CIS
 Replace the MPU.
 Replace the harness of the CIS.
SC No. Level Error Name/Error Condition/Major Cause/Solution
142-00 B White level detection error
The white level cannot be adjusted within the specified value.
 CIS defective
 MPU defective
 Harness defective
 Condensation in scanner unit
 CIS dirty or positioned incorrectly
 White plate dirty or positioned incorrectly
1. Perform the following operations.
 Reconnect the harness of the CIS.
 Reattach or clean the CIS.
 Reattach or clean the white plate.
2. Replace the following parts.
 Replace the CIS
 Replace the MPU.
 Replace the harness of the CIS.