English
Always remove the battery before carrying out any inspection, cleaning or maintenance.
Condition
LEDs on
Battery
Moving Head can not
be removed by hand.
Battery is not being
1 LED glows
charged even though
red.
LED on charger
glows green.
23.2 Charger
Condition
LEDs on
Charger
LED on charger
LED flashes
flashes red.
red.
32
Cause
Remedy
Useful life of battery
► Have the battery checked by an authorized STIHL servicing
has been reached or
dealer.
exceeded.
Moving Head is too
► Block the fan wheel with the stop pin.
tight.
► Remove the moving head by hand by turning it
counterclockwise.
► Remove the stop pin.
Battery too hot / too
► Allow the battery to warm up or cool down gradually at
cold.
ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
► Operate the charger only in enclosed, dry rooms at ambient
temperatures of 41 °F to 104 °F (5 °C to 40 °C).
Cause
Remedy
No electrical contact
► Remove the battery and reinsert it into the charger.
between charger and
battery.
Malfunction in
► Remove the battery and reinsert it into the charger.
battery.
► If the LED continues to flash, do not attempt to charge.
If 4 LEDs on the battery are flashing, it has a malfunction
and must be replaced. Otherwise, have the battery checked
by an authorized STIHL servicing dealer.
Malfunction in
► Have the charger checked by an authorized STIHL
charger.
servicing dealer.
23 Troubleshooting Guide
0458-806-8621-B