10
ZCTBTSR9050 (02/21)
Battery Charger Troubleshooting
PROBLEM POSSIBLE CAUSES REASON/SOLUTION
Undervoltage
Replace battery with a fully
charged battery.
Tool overtemperature
Let tool sit 5-10 minutes then
resume work
Overcurrent
Let tool sit 5-10 minutes then
resume work
Motor wire break Return to dealer for repair
Controller fault Return to dealer for repair
Controller overtemperature
Let tool sit 5-10 minutes then
resume work
Hardware fault Return to dealer for repair
Hall effect error Return to dealer for repair
CTL failure
Replace battery with a fully
charged battery.
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