If the red light emitting diodes glow
continuously / flash
A
B
C
D
A
1 light emitting
Battery is too
1) 2)
diode glows
hot
continuously
red:
B
4 light emitting
Malfunction in
diodes flash
battery
red:
C
3 light emitting
Power tool is too
diodes glow
hot – allow it to
continuously
cool down.
red:
D
3 light emitting
Malfunction in
diodes flash
power tool
red:
AR 900
All manuals and user guides at all-guides.com
1)
When charging: Charge process
starts automatically after the battery
has cooled down / warmed up.
2)
During operation: Power tool
switches itself off – allow battery to
cool down for a while.
3)
Electromagnetic interference or
fault. Acoustic signal can be heard
as a rapid series of beeps lasting
several seconds – see also
"Acoustic Signal". Disconnect
battery from power tool, take it off
your back, observe battery and
contact your STIHL servicing dealer
immediately – see also
"Troubleshooting".
4)
Electromagnetic interference or
fault. Take the adapter out of the
power tool and refit it. Switch on the
power tool – if the light emitting
diodes still flash, the power tool is
faulty and must be checked by a
STIHL servicing dealer.
1)
/cold
3)
4)
Light Emitting Diodes (LED)
on Charger
1
The light emitting diode (1) on charger
glows continuously green or flashes red.
Green continuous light ...
... indicates the following:
The battery
is being charged
–
is too hot and must cool down
–
before charging
See also "Light Emitting Diodes (LEDs)
on Battery".
The green light emitting diode on the
charger goes off as soon as the battery
is fully charged.
English
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