Sc740-03; Overcurrent Protection Device Error 1 (Cover Interposer Tray) - Ricoh Pro 8300S Troubleshooting Manual

1.SC Codes
Error Condition
The cover interposer tray cannot communicate with the downstream device.
Major Cause
Power of downstream unit is not turned on

Interface cable (between the cover interposer tray and downstream device) is disconnected or

damaged/
Cover interposer tray PCB is defective.

 Downstream device PCB is defective.
Solution
1. Check that the downstream device is turned ON.
2. Check that the downstream device power cord is connected.
3. Check that the interface cable between the downstream unit and the cover interposer tray is
connected correctly.
4. Replace the interface cable.
5. Replace the downstream device PCB.
6. Replace the cover interposer tray PCB.

SC740-03

Error Name

Overcurrent Protection Device Error 1 (Cover Interposer Tray)

Pattern
D
Error Condition
The fuse on the PCB blew,
Major Cause
Power of downstream unit is not turned on.

Harness is damaged.

Actuator is defective.

Main controller board is defective,

Solution
1. Replace the actuator.
2. Replace the harness.
3. Replace the main controller board.
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