• Code: SC531-01
• Description: Development Intake Fan/Right 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC531-02
• Description: Development Intake Fan/Left 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC531-03
• Description: 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC533-01
• Description: PSU Exhaust Heat 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC533-03
• Description: PSU 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC533-04
• Description: Controller Box 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC534-01
• Description: Main 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan

• Code: SC534-02
• Description: Toner Supply 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.
• Causes: • Motor defective • Connector disconnected • Harness broken • IOB defective
• Remedy: • Replace the motor • Reset the connector • Replace the harness • Replace the IOB • Replace the fan