Sc100 (Engine: Scanning); Service Call 101-195 - Ricoh D146 Service Manual

Service Call 101-195

5.2 SERVICE CALL 101-195

5.2.1 SC100 (ENGINE: SCANNING)

SC No. Level
SC101-01 D
-02 D
D146/D147/D148/D149/D150
Error Name/Error Condition/Major Cause/Solution
Lamp Error (Scanning)
The white level peak did not reach the prescribed threshold
when the white plate was scanned.
§
LED defective
§
IDB (LED driver) defective
§
SBU defective
§
IPU defective
§
Power/signal harness defective
§
Condensation in scanner unit
§
Mirrors or lenses dirty or positioned incorrectly
§
White plate dirty or installed incorrectly
1. Turn the power off/on.
2. Perform the following operations:
§
Reconnect the power/signal harness.
§
Reattach/clean the mirrors/lenses.
§
Reattach/clean the white plate.
3. Replace the following parts:
§
Replace the LED board.
§
Replace the IDB board or SIO board.
§
Replace the SBU board.
§
Replace the IPU board.
§
Replace the power/signal harness.
Lamp Error (LED illumination adjustment)
LED error was detected.
§
LED defective
§
IDB (LED driver) defective
§
Power/signal harness defective
5-10 SM