Error 466 — Over voltage / low voltage of inverter PBA1

What does 466 mean?

The inverter PBA1 (Printed Board Assembly 1) is experiencing either overvoltage or undervoltage conditions. This can damage the PBA and connected components.

• Unstable main power supply
• Faulty voltage regulation on the PBA
• Issue with the power input circuitry

Click steps to track your progress.

1. 1

   Check the incoming power supply voltage.

2. 2

   Ensure the power source is stable and within the specified range.

3. 3

   Inspect the inverter PBA1 for any signs of damage.

4. 4

   This error requires a technician to assess the power supply and the PBA itself.