Ricoh Aficio SP C440DN

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
292 D LDU shutter: Close position error
The machine does not detect the correct closed position of the LDU shutter.
• Defective LDU shutter motor
• LDU shutter broken
• Overload on the LDU shutter motor
• Defective LDU shutter sensor
• Loose or disconnected harnesses between LDU shutter motor and BCU
• Defective BCU
1. Replace the LDU shutter.
2. Replace the LDU shutter motor.
3. Replace the harnesses between LDU shutter motor and BCU.
4. Replace the BCU.
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
293 D LDU shutter: Time-out error
The machine does not detect the output signal from the LDU shutter sensor for 1
second after turning on or off the LDU shutter motor.
• Defective LDU shutter motor
• LDU shutter broken
1. Replace the LDU shutter.
2. Replace the LDU shutter motor.
3. Replace the harnesses between LDU shutter motor and BCU.
4. Replace the BCU.
SC3xx: Image Processing – 1
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
312 D AC charge output error [K]
313 D AC charge output error [M]
SC Tables
571