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12 Troubleshooting
12.1 Troubleshooting the Charger
12 Troubleshooting
Fault
LEDs on
charger
LEDs on the
battery
Cause
Remedy
Battery not being
charged.
The LED for
the respective
battery
compartment
emits green
light.
1 LED on
battery emits
red light.
The battery is too warm or
too cold.
► Leave battery inserted in charger.
Charging starts automatically as soon
as the permitted temperature range is
reached.
The LED for
the respective
battery
compartment
flashes red.
No electrical contact
between charger and
battery.
► Remove the battery.
► Clean electrical contacts in the battery
compartment.
► Insert battery.
4 LEDs on
battery flash
red.
There is a fault in the
battery.
► Do not use the battery. Consult a
STIHL dealer.
The LED for
the respective
battery
compartment
does not emit
light or flash
when you
insert the
battery.
There is a malfunction in
the charger.
► Do not use the charger and contact
your STIHL dealer for assistance.
2 or 4 LEDs
flash red.
There is a malfunction in
the charger.
► Do not use the charger and contact
your STIHL dealer for assistance.
The charger does not
run a self test.
The LEDs do
not emit green
light for about
1 second and
then red for
about
1 second.
Electrical contact to
charger was briefly
interrupted.
► Disconnect the mains plug from the
power supply.
► Wait for 1 minute.
► Insert the mains plug in a wall outlet.