symptom
A contact is pitted, loose, melted, discolored, or arcs in use.
SYMPTOM STEPS
What this symptom means
SYMPTOM STEPS
Related failure modes
Included in the full manual
- 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.
Related symptoms and error codes
Related models
Common symptoms
- Two known-good compatible tools give no response with the charged pack.
- Temperature delay persists after pack and charger stabilize indoors.
- Stored alone, the pack loses substantial charge without use.
- The pack overheats or repeatedly triggers thermal shutdown during a verified light task after starting cool.
- The pack will not slide fully, latch securely, or release normally.
- The cool, fully charged pack starts a verified tool, then shuts it off during a brief no-load or light-load test.
- Pressing and holding the state-of-charge button produces no LED indication at room temperature.
- A powered compatible charger shows no response to the seated pack.