FM-11 A HIGH-CHARGE BATTERY GIVES NO OUTPUT IN A KNOWN-GOOD COMPATIBLE TOOL

FM-11

• Power contacts are contaminated or recessed
• The protection electronics remain open
• An internal power rail or cell connection has failed
• The tool receiver has a counterpart fault

1. The battery powers a known-good compatible tool while stationary, or persistent zero output is conclusively isolated to the pack.

1.

This is a preview of the troubleshooting guidance included in the full repair manual.

• The battery shows a credible high charge or has just completed a proven charge, remains fully latched and still gives no response in a known-good compatible tool while stationary.

  The battery shows a credible high charge or has just 1. Remove the pack, screen for damage or heat, and dry-clean only the accessible

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

Public pages show a preview only. Purchase the full manual to download complete repair steps, diagrams, and verification procedures.