Operation 5
Checks and operations prior to comm
issioning
6321_003-040
6
Adjusting the backrest extension
(variant)
– Adjust the backrest extension (6) by pulling
it out or pushing it into the desired position.
To remove the backrest extens
ion, move it
past the end stop by jolting i
t upwards.
6321_003-041
7
Switching the seat heater (variant) on
and off
NOTE
The seat heater only functions if the seat
contact switch is active, i.e. when the driver is
sitting on the driver’s seat.
– Switch the seat heater (7) on or off using the
switch.
Adjusting the armrest
DANGER
There is a risk of accident if the armrest lowers sud-
denly, causing the driver to move in an uncontrolled
manner. This can result in unintentional actuation
of the steering or the operating devices and thus
cause uncontrolled movements of the truck or load.
– Do not adjust the armrest while driving.
– Adjust the armrest so that all operating devices
canbeactuatedsafely.
– Ensure that the armrest is securely tightened.
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