Battery And Charger; Charging Battery - Viking MA 339 Gebrauchsanleitung

8. Battery and charger

8.1 General
The lawn mowers MA 339, MA 339 C are
exclusively operated with rechargeable
STIHL lithium-ion batteries of the
type AP.
The batteries (supplied in some cases) are
optimally adapted to the intended purpose,
however, all batteries of the type AP can
be used.
The lawn mower electronics exchange
data with the installed battery and adapt
the power of the electric motor to the
relevant capacity.
8.2 Connecting charger to the
mains
● Insert mains plug (1) in
socket (2).
● After connection of the charger to the
power supply, a self-test is performed.
During this process, the LED (3) on the
charger illuminates green for approx.
1 second, then red, and then
extinguishes again ( 8.6).
8.3 Removing/installing battery
● Open battery compartment
and disconnect safety plug
( 9.1).
Removing battery:
● Pull out battery (1) upwards.
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Installing battery:
● Insert battery (1) into battery
compartment as shown applying slight
pressure and close cover.

8.4 Charging battery

● Remove battery from battery
compartment (
● Connect charger to the mains (
● Push battery (1) into charger (2) until
first resistance is felt, then press to
stop. Green LED on battery and
charger (3) indicate that charging is
active.
● When battery is fully charged, LEDs on
battery and charger extinguish.
Remove battery from charger and insert
in battery compartment (
Charging procedure
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The charger automatically exchanges data
with the battery and adapts the charging
process accordingly.
The battery is cooled during the charging
process – either actively with a fan or
passively with the natural air current in the
room, depending on the charger.
The LEDs on the battery indicate the
charging status (
When the battery is fully charged, the
charger switches off automatically and the
LEDs in the battery and charger
extinguish.
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The charging time depends on various
influencing factors such as e.g. the battery
condition and ambient temperature. If a
warm battery is inserted in the charger, the
charging time may increase because the
battery must cool down before the
charging process begins.
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8.3).
8.2).
8.3).
8.5).
8.5 LED display on charger
● Press button (1) in order to
activate the display – display
extinguishes automatically after
5 seconds.
LED displays:
The LEDs can illuminate or flash green or
red.
LED illuminates green.
LED flashes green.
LED illuminates red.
LED flashes red.
Green LEDs indicate normal operation,
red LEDs indicate a malfunction.
During charging:
Illumination and flashing of the LEDs
indicate the charging status.
During charging, the momentary charge
capacity is indicated by a green flashing
LED.
When charging is complete, the LEDs
extinguish automatically.
Faults
One LED illuminates red
During charging:
Battery is too warm or too
cold for the charging
0478 131 9926 B - EN
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