What does F2040 mean?

The device has reached a second level of overtemperature, triggering a shutdown to prevent severe damage. This indicates a critical heat issue.

• Severe overheating due to prolonged high load
• Failure of primary cooling system
• Blocked airflow

Click steps to track your progress.

1. 1

   Immediately stop operation and allow the device to cool down completely.

2. 2

   Ensure all ventilation paths are clear and airflow is maximized.

3. 3

   Investigate the cause of the excessive heat, such as overload or fan failure.