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Page 18
TROUBLESHOOTING
PROBLEM POSSIBLE CAUSE SOLUTION
The hammer drill does not
work.
The battery is depleted. Charge the battery.
The bit cannot be installed.
The chuck sleeve is not
released.
Release the chuck sleeve.
The bit does not fit the
sleeve.
Use a suitable bit.
Motor is overheating
The cooling vents may be
obstructed.
Clean and clear the vents.
Do not cover the vents with
your hand during operation
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