System Fault

What does 400 mean?

A major, unrecoverable fault has occurred on an internal circuit within the SUN2000. This indicates a serious internal hardware or software issue that prevents normal operation.

• An unrecoverable fault on an internal circuit inside the SUN2000.

Click steps to track your progress.

1. 1

   Flip the DC SWITCH on the SUN2000 to OFF.

2. 2

   Wait for 5 minutes.

3. 3

   Flip the DC SWITCH to ON and check if the fault is rectified.