Ricoh D146 Service Manual page 485

SC No. Level
SC No. Level
SC102-00 D
SM
Error Name/Error Condition/Major Cause/Solution
1. Turn the power off/on.
2. Perform the following operations:
§
Reconnect the power/signal harness.
3. Replace the following parts:
§
Replace the LED board.
§
Replace the IDB board or SIO board.
§
Replace the power/signal harness.
Error Name/Error Condition/Major Cause/Solution
LED Illumination Adjustment Error
The white level peak reached the prescribed threshold when the
white plate was scanned after a specified number of
adjustments.
§
LED defective
§
IDB (LED driver) defective
§
SBU defective
§
IPU defective
§
Power/signal harness defective
1. Turn the power off/on.
2. Reconnect the power/signal harness.
3. Replace the following parts:
§
Replace the LED board.
§
Replace the SBU board.
§
Replace the IDB board or SIO board.
§
Replace the IPU board.
§
Replace the power/signal harness.
5-11
Service Call 101-195
D146/D147/D148/D149/D150