Ricoh D146 Service Manual page 494

Service Call 101-195
SC No. Level
SC188-00 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
CIS white level error
§
The shading data peak value read out from the CIS is
abnormal.
§
The shading data peak value is not within the specified
range from the target value.
Details:
§
Occurs when abnormality is detected in the process of CIS
shading data peak detection.
§
The first and second consecutive occurrences constitute
initial jams. The third occurrence constitutes an SC.
CIS defective
1. Reconnect the power/signal harness.
2. Replace the following parts:
§
Replace the CIS and CIPB.
§
Replace the CIS background white roller.
§
Replace the power/signal harness.
5-20 SM