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23 Troubleshooting Guide
3 LEDs flash
red.
Malfunction in
blower.
► Remove and reinsert the connecting cord, @ 14.
► Switch on the blower, @ 15.1.
► If the LEDs still flash, do not attempt to use.
The blower has a malfunction and must be checked by a
servicing dealer.
Blower cuts out
during operation.
1 LED glows
red.
Battery too hot / too
cold.
► Remove the connecting cord, @ 14.2.
► Allow the blower and battery to cool down gradually at
ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
3 LEDs glow
red.
Blower too hot.
Run-time is too short. Battery not fully
charged.
► Charge the battery as described in its instruction manual.
Useful life of battery
has been reached or
exceeded.
► Have the battery checked by an authorized STIHL servicing
dealer.
Always remove the connecting cord before carrying out any inspection, cleaning or maintenance.
Condition LEDs on
Battery
Cause Remedy
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