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23 Troubleshooting Guide
23.2 Charger
Run-time is too short. Battery not fully
charged.
► Charge the battery, @ 11.
Useful life of battery
has been reached or
exceeded.
► Have the battery checked by an authorized STIHL servicing
dealer.
Battery is not being
charged even though
LED on charger
glows green.
1 LED glows
red.
Battery too hot / too
cold.
► Allow the battery to warm up or cool down gradually at
ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
► Operate the charger indoors in a dry room. For optimum
performance, observe the recommended ambient
temperature ranges, @ 24.6.
Always remove the battery before carrying out any inspection, cleaning or maintenance.
Condition LEDs on
Garden Shear
Possible Cause Remedy
Condition LED on Charger Cause Remedy
Battery is not being
charged.
LED glows red. Battery too hot / too cold. ► Allow the battery to warm up or cool down
gradually at ambient temperatures of about 50 °F
to 68°F (10°C to 20°C).
LED flashes red. No electrical contact
between charger and
battery.
► Remove the battery and reinsert it into the
charger.
Malfunction in charger. ► Do not use the charger.
► Have the charger checked by an authorized
STIHL servicing dealer.
Malfunction in battery. ► Do not use the battery.
► Have the battery checked by an authorized STIHL
servicing dealer.
The charger does not
run a self-test.
The LED glows not
green for about
1 second and then
red for about
1 second.
Electrical contact to
charger was briefly
interrupted.
► Disconnect the plug from the electrical outlet.
► Wait 1 minute.
► Insert the plug in an electrical outlet.