Ricoh IM 550F Field Service Manual page 545

6.Troubleshooting
SC No. Type
6.
SC No. Type
SC102- D LED Light Quantity Error
00
The white level peak exceeded the prescribed threshold when the white guide
plate was scanned.
Error detection timing; During the scanner adjustment (detecting the lighting error)
at the time of turning on the scanner (when the main power is turned ON).
•
•
•
•
•
Check if the SC occurs by turning the main power OFF then ON. If the SC occurs
again, do the following steps. Check if the SC reoccurs by cycling the power after
each step.
1.
2.
3.
4.
5.
6.
534
Error Name/Error Condition/Major Cause/Solution
IOB (PCB17) defective
Replace the IOB (PCB17).
Error Name/Error Condition/Major Cause/Solution
Connector disconnected
Scanner Carriage defective
BiCU (PCB16) defective
Harness defective
IOB (PCB17) defective
Reconnect the connector.
Reconnect the following connectors;
•
Scanner Carriage – BiCU (PCB16) connector
•
SBU (PCB3) – LEDB connector (SBU (PCB3) side connector on the
scanner carriage)
•
BiCU (PCB16) – IOB (PCB17) harness
Check the white guide plate (exposure glass).
Check the white guide plate attached to the exposure glass. If the white guide
plate is in an unusual state, replace the white guide plate.
Scanner carriage defective
Replace the scanner carriage.
BiCU (PCB16) defective
Replace the BiCU (PCB16).
Harness defective
Replace the following harnesses.
•
Scanner Carriage – BiCU (PCB16) harness
•
BiCU (PCB16) – IOB (PCB17) harness
IOB (PCB17) defective
Replace the IOB (PCB17).