Ricoh D104 Field Service Manual page 615

No. Type
The machine does not detect a correct signal from the pick-up roller HP sensor at
power-on. The 1st detection failure issues a jam error, and the 2nd failure issues this
SC code.
• Defective pick-up roller contact motor
• Loosen connection
• Motor overload
• Defective pick-up roller HP sensor
1. Replace the pick-up contact motor.
2. Replace the pick-up roller HP sensor.
No. Type
Belt roller solenoid error
• Disconnected harness
• Defective belt roller position sensor
796 B • Defective belt roller solenoid
1. Check the harness connection.
2. Replace the belt roller position sensor.
3. Replace the belt roller solenoid.
No. Type
NVRAM data error
• Defective NVRAM on the main board of the internal finisher
797 D
1. Check the harness connection.
2. Replace the main board.
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
Details (Symptom, Possible Cause, Troubleshooting Procedures)
SC Tables
6
613