SC No. Level Error Name/Error Condition/Major Cause/Solution
SC531-02 D Development Intake Fan/Left Lock
SC531-03 D Drive Cooling 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 development intake fan/right for SC531-01,
development intake fan/left for SC531-02 or drive cooling fan for
SC531-03
• Reset the connector
• Replace the harness
• Replace the IOB
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC533-01 D PSU Exhaust Heat Fan Lock
SC533-03 D PSU Cooling Fan Lock
SC533-04 D Controller Box Cooling Fan Lock
5. Troubleshooting
500
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