failure mode

FM-03: FM-03 BATTERY WILL NOT CHARGE

Battery pack will not charge; charger light stays off or shows abnormal red pattern.

Diagnostic overview

Battery pack will not charge; charger light stays off or shows abnormal red pattern.

Related symptoms

  • BATTERY WILL NOT CHARGE

    FM-03 BATTERY WILL NOT CHARGE FM-16 IMMEDIATE BATTERY, CHARGER, OR TOOL HAZARD

  • The pack will not charge, or the charger light stays off or shows an abnormal red pattern.

    The pack will not charge, or the charger light stays off 1. Unplug; remove the pack and inspect charger and battery contacts.

Included in the full manual

  • root cause analysis
  • tools needed
  • step-by-step repair procedure
  • diagrams
  • exploded views
  • post-repair checks

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