Ricoh Pro C7200S Troubleshooting Manual page 143

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SC No.
Level
SC No.
Level
SC685-00
D
SC No.
Level
SC685-01
D
Error Name/Error Condition/Major Cause/Solution
Unintended noise
Cycle the machine off/on.
Set the fuser unit again.
Reconnect the IOB connector.
Replace the fuser unit.
Replace the harness between IOB and Fuser Unit.
Replace the IOB.
Replace the BCU.
Error Name/Error Condition/Major Cause/Solution
DC Power Supply Voltage Error
When an error is detected for the 5V power supply to the Right Drawer Unit
PSU overcurrent detected (grounding fault caused by harness or motor)
PSU4 defective
Connecter disconnected
PFB malfunctioning
IOB malfunctioning
Harness broken or grounding fault
Replace the part where grounding fault occurred.
Replace the PSU4.
Set the connector again.
Replace the PFB.
Replace the IOB.
Replace the harness.
Error Name/Error Condition/Major Cause/Solution
DC Power Supply Voltage Error
When an error is detected for the 5V power supply to the Right Drawer Unit
1.
Replace the part where grounding fault occurred.
2.
PSU1 defective.
3.
Connecter disconnected
4.
TDCU malfunctioning
5.
PFB malfunctioning
6.
IOB malfunctioning
7.
Harness broken
1.
Replace the part where grounding fault occurred.
2.
Replace the PSU1.
1.SC Codes
139

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