SC No. Level Error Name/Error Condition/Major Cause/Solution
SC324-05 D Development motor: CMY: Lock
Lock signals are observed at 2 sec intervals during motor ON, and a
High level is detected at least 20 times
• Motor defective
• Connector disconnected
• Harness broken
• IOB defective
• Development unit torque increased
• Replace the motor
• Reconnect the connector
• Replace the harness
• Replace the IOB
• Replace the development unit
SC No. Level Error Name/Error Condition/Major Cause/Solution
SC360-01 D TD sensor adjustment error (K)
SC360-02 D TD sensor adjustment error (C)
SC360-03 D TD sensor adjustment error (M)
SC360-04 D TD sensor adjustment error (Y)
During TD sensor initialization, the TD sensor output voltage (Vt) cannot
be adjusted to the target range (target value ± 0.2V, SP3-030-031 to
034) for 3 times consecutively.
• TD sensor defective
• Loose connection
• Harness broken
• Developer toner density differs from initial developer
• Replace the development unit.
5. Troubleshooting
464
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