User Instructions

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.