Ricoh MPC 2800 AT-C2, Руководство по обслуживанию на месте, Страница: 441 / 856

No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
690 D
GAVD communication error
• The I2C bus device ID is not identified during initialization.
• A device-status error occurs during I2C bus communication.
• The I2C bus communication is not established due to an error other than a
buffer shortage.
• Loose connection
• Defective BICU
• Defective LD controller board
1. Turn the main switch off and on.
2. Check the cable connection.
3. Replace the laser optics-housing unit.
4. Replace the BICU board.
SC7xx: Peripherals
No. Type Details (Symptom, Possible Cause, Troubleshooting Procedures)
725 B
Finisher exit guide plate motor error
After moving away from the guide plate position sensor, the exit guide is not
detected at the home position within the prescribed time. The 1st detection failure
issues a jam error, and the 2nd failure issues this SC code.
• Guide plate motor disconnected, defective
• Guide plate motor overloaded due to obstruction
• Guide plate position sensor disconnected, defective
1. Check the connections and cables for the components mentioned above.
2. Check for blockages in the guide plate motor mechanism.
3. Replace the guide plate position sensor and/or guide plate motor
4. Replace the finisher main board.
SC Tables
85
3