Sc320-00; Sc325-00; Development Power Pack Output Error; Development Motor Error - Ricoh Pro 8300S Troubleshooting Manual

1.SC Codes

SC320-00

Error Name

Development Power Pack Output Error

Pattern
D
Error Condition
Development bias voltage dropped below the prescribed voltage.
Major Cause
 Leakage has occurred at some point in the circuit.
Signal harness connector is not set properly.

Signal harness is damaged.

CGB power pack damaged.

Solution
1. Check the location of leakage.
f there is paper dust, spilled toner, etc, clean the area. If there is bending, contact, etc, repair as
necessary.
2. Check whether the connector of signal harness is connected properly.
Reconnect the connector.
3. Check if the signal harness is damaged.
Reconnect the connector or replace the harness.
4. Check if the CGB power pack damaged.
Replace the CGB power pack. (PCB1)

SC325-00

Error Name

Development Motor Error

Pattern
D
Error Condition
The machine detected malfunction of the development motor (BLM8).
Major Cause
There is abnormal increase in development unit torque (such as overload due to bearing lock).

 The development motor being unplugged.
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