19 Troubleshooting Guide
Always disconnect the battery before carrying out any inspection, cleaning or maintenance.
Condition
LEDs and
Acoustic
Signals
Runtime is too short.
0458-794-8621-C
Cause
Remedy
No electrical contact
► Disconnect the battery from the power tool and reconnect it.
between power tool
► Switch on the power tool.
and battery.
► If the power tool still cuts out during operation, clean the
contact surfaces on the connecting cord, @ 17.2.
Battery not fully
► Charge the battery, @ 8.2.
charged.
Useful life of battery
► Have the battery checked by an authorized STIHL servicing
has been reached or
dealer.
exceeded.
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