(Description of operation on the right. Operation on the left: laterally reversed.)
2
1
2 1
* if fitted
** depending on model
GB
Seat functions and operation
H eig h t adj ustm ent
The height can be adjusted in 8 steps.
Pull or push the handle for height adjustment to
move the seat upwards or downwards by one
step.
F
Before adjusting the height upwards or
downwards again to the next step, the handle
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must be released.
L um b ar support
With the front (1) and back (2) switch the
curvature in the upper and lower area of the
backrest upholstery can be adjusted
individually.
The air compartments will be filled by setting
the respective switch to „+" and emptied by
setting it to "-".
998
L ateral support adj ustm ent
By actuating the switch, the curvature of the
lateral guide right and left of the backrest can
be adjusted individually by means of
compressed air.
By setting the switch to "+", the air
compartments will be filled. By setting it to "-",
they will be emptied.
999
B ack rest adj ustm ent
Pull up the locking lever to release the
backrest catch. When releasing the backrest
catch, do not apply load to the backrest by
pressing against it.
By exerting pressure on or off the front or rear
part of the seat pan it can be moved to the
desired position. Release the locking lever to
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lock the backrest.
F
It should not be possible to move the
backrest into another position after it has
been locked.
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