Sc500 (Engine: Fusing); Heating Sleeve (Center) Error (Sc54*-**) - Ricoh MP C3004 Field Service Manual

6. Troubleshooting
SC No.

SC500 (Engine: Fusing)

Heating Sleeve (Center) Error (SC54*-**)

SC No.
SC530-00
914
Type Error Name/Error Condition/Major Cause/Solution
During motor ON, after checking the motor error notification registers
(err_velo and err_posi) for 500msec, the error state of either register was
detected at least 5 times.
• Motor defective
• Connector disconnected
• Harness broken
• IOB defective
• Encoder defective
• Replace the motor.
• Reset the connector.
• Replace the harness.
• Replace the Paper Transport IOB.
Type Error Name/Error Condition/Major Cause/Solution
D Fusing Exhaust Fan Lock
In the motor ON state, the value of the lock sensor is checked every
100msec.
If a lock signal is not obtained for 50 times consecutively.
• Motor defective
• Connector disconnected
• Harness broken
• IOB defective
• Replace the fusing exhaust fan.
• Reconnect the connector.
• Replace the harness.
• Replace the Paper Transport IOB.