13 LED Diagnostics and Acoustic Signals
To charge an AR battery:
3
1
2
4
3
► Push the plug of the connecting cord (1) into the
socket (2) of the AP Adapter (3) until it stops.
► Push the AP Adapter into the charger (5) until it stops.
The LED (4) on the charger glows green when the battery
is charging.
The LEDs on the AR battery glow green and show the
state of charge.
When the LEDs on the battery turn off, the charging
process is complete and the charger will shut itself off. The
AP Adapter can be removed from the charger.
► Disconnect the power supply cord from the electrical
outlet when the charger is not in use for extended periods
of time.
► Charge STIHL AR backpack batteries only with genuine
STIHL AL 301, AL 301-4 or AL 500 series chargers.
0458-791-8621-C
5
5
To charge an AP battery:
4
1
► Push the battery (2) into the charger (3) until it stops.
The LED on the charger glows green when the battery is
charging.
The LEDs (1) on the AP battery glow green and show the
state of charge.
When the LEDs on the battery go out, the charging
process is complete and the charger will shut itself off. The
AP battery can be removed from the charger.
► Disconnect the power supply cord from the electrical
outlet when the charger is not in use for extended periods
of time.
► Charge STIHL AP series batteries only with genuine
STIHL AL 101, AL 301, AL 301-4 or AL 500 series
chargers.
13 LED Diagnostics and Acoustic Signals
13.1 STIHL AP Battery
13.1.1 Battery Status
Four LEDs show the status of the battery. These LEDs can
glow or flash green or red.
2
4
English
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