SC5xx: Paper Feed and Fusing
437
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
If this condition occurs three consecutive times, this SC is generated.
• Disconnected or defective connectors of the bypass lift clutch
• Disconnected or defective bypass lift sensor
• Defective bypass bottom plate detection filler
1. Check or replace the connectors of the bypass lift clutch.
2. Check or replace the bypass lift sensor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC524-00 D Transport motor error
The motor LOCK signal is detected for more than 2 seconds while the motor is ON.
• Paper transport unit overload
• Defective transport motor
1. Replace the paper transport unit.
2. Replace the transport motor.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC524-01 D Transport motor error (While the motor is OFF)
The motor LOCK signal is not detected for more than 2 seconds while the motor is OFF.
• Defective transport motor
• Disconnected harness for the motor
• Defective BiCU
1. Replace the transport motor.
2. Replace the harness for transport motor.
3. Replace the BiCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC525-00 B Transport motor error: bank 1
The motor LOCK signal from a bank 1 is detected while the motor is ON.
SC526-00 B Transport motor error: bank 2
The motor LOCK signal from a bank 1 is detected while the motor is ON.
• Motor overload
• Defective motor
• Disconnected connectors
• Damaged harness
Do the following steps. Check if the SC reoccurs by cycling the power after each step.
1. Reconnect the connector.
2. Replace the harness.
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