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Always remove the connecting cord before carrying out any inspection, cleaning or maintenance.
Condition
LEDs on
Battery
3 LEDs flash
red.
Blower cuts out
1 LED glows
during operation.
red.
3 LEDs glow
red.
Run-time is too short.
36
Cause
Remedy
Malfunction in
► Remove and reinsert the connecting cord, @ 14.
blower.
► 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.
Battery too hot / too
► Remove the connecting cord, @ 14.2.
cold.
► Allow the blower and battery to cool down gradually at
Blower too hot.
ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
Battery not fully
► Charge the battery as described in its instruction manual.
charged.
Useful life of battery
► Have the battery checked by an authorized STIHL servicing
has been reached or
dealer.
exceeded.
23 Troubleshooting Guide
0458-812-8621-A