Operation
4
Drive batteries
2
1
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3
Start of charging
CAUTION
Damage to components.
The charging current of 180
A must not be excee-
ded under any circumstance
s. Observe the opera-
ting instructions for the
battery charger.
NOTE
Charging the battery via the battery female
connector (2) in the rear of the truck is only
possible when the emergency off switch is
depressed.
Switch off the truck.
Push the emergency off switch.
Open the rear cover.
Attach the connector plug on the external
battery charger to the battery female
connector (2).
1
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Press the push button (1).
After actuating the push button (1), the red
and green LEDs illuminate simultaneously
for 2 seconds. In this short period of time, the
system performs a self-test. At the same time,
the fan (3) for extracting the charge gases is
activated.
The charging process begins automatically
and the green LED in the push button lights
up. The battery charger directly activates the
charging indicator lights in the display unit. If
the fan (3) malfunctions, the charging process
will not start or is immediately terminated.
Ending the charging process
The automatic shut-off of the external battery
charger stops the charging process.
Once the charging pro
cess is complete, the
fan (3) remains activ
e until either the push
button (1) is actuate
d or the emergency off
switch is pulled.
A run-on period of 15 minutes then starts in
order to extract the remaining gases from the
Operating Instructions – 3888011701 EN – 12/2017 177
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