Instruction Manual

0458-005-8621-A
20
English 11 LED Diagnostics and Acoustic Signals
► Push the AP Adapter into the charger (5) until it stops.
The LED on the charger (4) 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 300 or AL 500 series chargers.
To charge an AP battery:
► 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.
► Charge STIHL AP series batteries only with genuine
STIHL AL 101, AL 300 or AL 500 series chargers.
11.1 STIHL AR Backpack Battery
11.1.1 Battery Status
Six LEDs and an acoustic signal indicate the status of the
battery.
1 A short beep
The acoustic signal works as it should.
2 Four or six (AR L) long beeps
The battery's charge is low. Recharge the battery.
3 Rapid succession of short beeps
There is a malfunction in the battery. The signal stops
automatically after a few seconds. Do not attempt to
charge, use or store the battery. Replace the battery.
These LEDs can glow or flash green or red.
1
2
3
4
0000-GXX-3918-A0
11 LED Diagnostics and Acoustic Signals
If one LED glows red continuously: the battery is
either too hot or too cold. Allow the battery to
warm up or cool down gradually at an ambient
temperature of about 50 °F to 68 °F (10 °C to
20 °C).
1
2
3
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0000-GXX-3229-A1