Troubleshooting for current in chopper during preflow

Diagnostic code 655

Diagnostic code 655 occurs when the chopper finds current during preflow.

Symptoms

Code Symptoms XPR® models XPR action Code cancels with...
655 A chopper finds current during the Preflow/Charge DC state. All models Shut down Remote on-off

Corrective action

  1. Examine the consumable parts for damage or excess wear.
  2. If it is necessary to replace a consumable part, refer to Install the consumables.
  3. Examine the torch lead, and look for a short or open line condition.