Seat functions and operation
* if fitted
34
+ -
Backrest adjustment
Moving the locking lever upwards loosens the
notching of the backrest adjustment. 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
lock the backrest.
After the adjustment, the locking lever
must latch into the desired position. It should
not be possible to move the backrest into
another position after it has been locked.
Side support adjustment *
By operating the switch, the degree of
protrusion of the lateral guides to the left and
right of the backrest can be adjusted
individually using compressed air.
The air chambers are filled by setting the
switch to "+" and emptied by switching to "-".
If the curvature of the backrest cushion no
longer changes when the "+" switch is
operated, this means that the maximum
curvature of the guide of the backrest cushion
has been reached and the switch can be
released.
GB