SC No. Level Error Name/Error Condition/Major Cause/Solution
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 PSU exhaust fan for SC533-01, PSU cooling fan for
SC533-04 or controller box cooling fan for SC533-04
• Reset the connector
• Replace the harness
• Replace the IOB
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC534-01 D Main Exhaust Fan Lock
SC534-02 D Toner Supply Cooling Fan Lock
SC534-03 D Ozone 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 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
Service Call 501-584
501