5 Operation
Checks and tasks to be carried out pr
ior to commissioning
5
Adjusting the lumbar support (variant)
NOTE
The lumbar support can be adjusted to suit
the contours of the individual driver’s spine.
Adjusting the lumbar support moves a convex
support cushion into the upper or lower part of
the backrest.
– Turn the turning knob (5) up or down until
the lumbar support is in the desired position.
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 extension, move it
past the end stop by jolting it upwards.
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