SC1xx: Scanning
D0CA/D0C9/D0C8/D0CB 6-6 SM
6.2 SC1XX: SCANNING
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC101-01 D LED Error
The peak white level is less than the prescribed value.
This SC is detected when the machine adjusts the LED’s light intensity or
before just scanning.
• Loose connector
• Defective scanner carriage
• Defective BiCU (PCB1)
• Damaged harness (FFC)
• White plate for shading adjustment is dirty or incorrect.
• Scanning guide plate is dirty or incorrect.
Check if the SC occurs by turning the 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. Check the scanning guide plate.
If the scanning guide plate is dirty, clean it.
2. Reconnect the following connectors:
• Scanner Carriage - BiCU harness (FFC)
• SBU (PCB11) - LEDB (scanner lamp board) harness (FFC)
connector
3. Check the whit plate that is used for shading adjustment. This plate is
attached to the back side of the sheet-through or platen exposure glass.
If the white plate is dirty, clean it or replace the sheet-through exposure
glass.
4. Replace the scanning guide plate.
5. Replace the scanner carriage.
6. Replace the BiCU (PCB1).
7. Replace the following harnesses:
• Scanner Carriage - BiCU (PCB1) (FFC)
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