Ricoh D146 Service Manual page 493

SC No. Level
SC No. Level
SC187-00 D
SM
Error Name/Error Condition/Major Cause/Solution
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.
§
Replace the ADF main control board.
Error Name/Error Condition/Major Cause/Solution
CIS black level error
The black level scanned by CIS is abnormal.
Details:
§
Occurs when abnormality is detected in the process of black
level generation – detection.
§
The first and second consecutive occurrences constitute
initial jams. The third occurrence constitutes an SC.
CIS defective
Replace the CIS and CIPB.
5-19
Service Call 101-195
D146/D147/D148/D149/D150