523
Thermo King
Warning

Battery Charger Indicated Conditions

The battery charger has detected abnormal internal conditions requiring attention.

Possible causes

  • Internal charger software error
  • Incompatible battery charge state
  • Premature aging of charger components
  • Charging cycle frequently interrupted

Recommended actions

  • Reset charger system (power cycle)
  • Update charger firmware if possible
  • Check controller fault history
  • Evaluate charger replacement if error recurs

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