• Code: 530
• Description: Fusing fan error
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Broken harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 531
• Description: QSU fan error
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Disconnected harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 532-01
• Description: Ventilation fan (at the left side of the machine) motor error: front end
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Broken harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 532-02
• Description: Ventilation fan (at the left side of the machine) motor error: rear end
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Broken harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 532-03
• Description: Ventilation fan (at the left side of the machine) motor error: front in the middle
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Broken harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 532-04
• Description: Ventilation fan (at the left side of the machine) motor error: rear in the middle
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Broken harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 533-01
• Description: Second duct fan error 1
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Disconnected harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.

• Code: 533-02
• Description: Second duct fan error 2
  The lock sensor value is monitored every 100 ms when the motor is ON. If the retrieval of the lock signal fails 100 times consecutively, it is determined as a failure to rotate properly.
• Causes: Motor overload. Defective motor. Loose connection. Disconnected harness. Defective IOB.
• Remedy: • Replace the motor. • Reconnect the connector. • Replace the harness. • Replace the IOB.