SC1xx: Scanning
417
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
• Motor driver error
• Defective motor
• Defective HP Sensor
• Disconnected connectors or damaged harness
• Timing belt, pulley, wires or carriage failure
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. Replace the scanner HP sensor.
2. Replace the scanner motor.
3. Replace the harness.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC141-00 D Black level detection error
Black level is not less than the prescribed value.
This SC is detected when: the scanner power is turned on and the machine returns from the
energy saver mode.
• Loose connector
• Defective scanner carriage
• Defective BiCU
• Damaged harness (FFC)
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. Reconnect the connector between the SBU and BiCU (FFC).
2. Replace the scanner carriage.
3. Replace the BiCU.
4. Replace the harness (FFC)
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC142-00 D White level detection error
The white peak level cannot be in the prescribed value when adjusting the scanner gain.
This SC is detected when the scanner power is turned on and the machine returns from the
energy saver mode.
• Defective SBU
• Defective LED
• Defective BiCU
• Loose connector
• Damaged harness (FFC)
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