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17 Troubleshooting
17.2 Troubleshooting the Charger
The suction power
of the hand vacuum
decreases.
1 LED flashing
green.
State of charge of the
battery is too low.
► Charge the battery.
The container is full. ► Remove the battery.
► Empty the container.
► Clean the hand vacuum.
Hand vacuum
runtime is too short.
The battery is not fully
charged.
► Fully charge the battery.
The battery service life has
been exceeded.
► Replace battery.
Fault LEDs on the hand
vacuum
Cause Remedy
Fault LED on Charger Cause Remedy
Battery not being
charged.
One LED glows
red.
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 flashes
red.
No electrical contact
between charger and
battery.
► Remove the battery.
► Clean contacts on charger.
► Insert battery.
There is a malfunction in
the charger.
► Do not use the charger and contact your STIHL
dealer for assistance.
There is a fault in the
battery.
► Do not use the battery. Consult a STIHL dealer.
The charger does not
run a self test.
The LED glows
green 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.
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