Troubleshooting for AC input power that is not stable
The Power ON Light Emitting Diode (LED) can flash to identify when the Alternating Current (AC) input power is not stable and a system shutdown is necessary.
Fault codes and fault LEDs
| Fault code | Fault LEDs | Torch LED | Description | Stops the system from operating? |
|---|---|---|---|---|
| None |
Flashes |
Yellow |
The AC input power is not stable. | No, but the system can operate at a decreased capacity in some conditions. |
| The current from the incoming power line is unstable. Stop power to the system and correct the line resonance problem before continuing. | Yes |
Corrective action for AC input power that is not stable
- If possible, connect the system to a different AC power source.
- Make sure that the plasma power supply is not being used on a phase converter.
- If applicable, disconnect the system from generator power.
