CPU error

What does CPU Fault mean?

The inverter's built-in CPU failed to complete an arithmetic operation within a predetermined timeframe, triggering an internal alarm and stopping the output. This indicates a critical internal processing error within the inverter.

• Internal inverter hardware or software malfunction.

Click steps to track your progress.

1. 1

   Perform a power cycle by switching the inverter's power supply off, waiting for at least 10 seconds, and then switching it back on.

2. 2

   If the fault persists after a power cycle, contact a sales representative for further diagnosis, as this indicates a potential internal hardware failure.