Ricoh PRO C7210 - Page 145

1.SC Codes
141
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
5. Replace the PFB.
6. Replace the BCU
7. Replace IOB.
8. Replace the harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC685-04
D
DC Power Supply Voltage Error
When an error is detected for the 5V power supply to the Right Drawer Unit
1. PSU overcurrent detected (grounding fault caused by harness or motor)
2. PSU4 defective
3. FU3/FU5 on PSU4 melted
4. Connecter disconnected
5. PFB malfunction
6. BCU malfunction
7. IOB malfunction
8. Harness broken
1. Replace the part where grounding fault occurred.
2. Replace the PSU4.
3. Replace the FU3 / FU5 on PSU4.
4. Set the connector again.
5. Replace the PFB.
6. Replace the BCU
7. Replace IOB.
8. Replace the harness.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC685-05
D
DC Power Supply Voltage Error
When an error is detected for the 5V power supply to the Right Drawer Unit
1. IOB load harness grounding fault or part malfunction
2. IOB malfunction
1. Replace the part with grounding fault or malfunction
2. Replace IOB.
SC No.
Level
Error Name/Error Condition/Major Cause/Solution
SC685-07
D
DC Power Supply Voltage Error
When an error is detected for the 5V power supply to the Right Drawer Unit
1. PSU overcurrent detected (grounding fault caused by harness or motor)