Ricoh Pro 8320 - Multi-Folding Unit; Inaccurate Folding (Folding Deviation)

1.SC Codes
147
4. Replace the registration shift HP sensor (SEN53).
5. Replace the registration shift motor (STM17).
6. Replace the DRB.
7. Replace the IOB.
SC513-02
Error Name
Leading Edge Shift Unit Error 2: During Operation
Pattern
D
Error Condition
Leading edge shift unit HP could not be detected during printing with the leading edge shift unit.
Major Cause
 Malfunction due to the registration unit overload; the sensor shielding plate is deformed, damaged,
or not attached properly.
 Connectors of the registration shift HP sensor, registration shift motor not connected properly.
 Registration shift HP sensor (SEN53) is damaged.
 Registration shift motor (STM17) is damaged.
 IOB and DRB malfunctioned, or is defective.
Solution
1. Check if the registration unit is overloaded, and if the sensor shielding plate is defective.
2. Reconnect the harnesses around the registration shift HP sensor.
3. Replace the harness.
4. Replace the registration shift HP sensor (SEN53).
5. Replace the registration shift motor (STM17).
6. Replace the DRB.
7. Replace the IOB.
SC513-11
Error Name
Trailing Edge Shift Unit HP Sensor Error 1: Initialization
Pattern
B