4.18 Adjusting Backrest
CAUTION!
Adjusting the seat tilt or the backrest angle
changes the geometry of the mobility device
and directly influences its dynamic stability!
– For details regarding dynamic stability,
negotiating gradients and obstacles and the
correct adjustment of seat tilt or backrest
angle, refer to
and
.
4.18.1 Adjusting Backrest Height
The following section describes the procedures for adjusting
the height of the backrest plate.
The sling back is only available in fixed heights of
48 and 54 cm.
•
5 mm Allen key
Fig. 4-29
1.
Loosen screws
A
and
B
.
Do not remove screws
A
and
B
.
2.
Adjust component to desired position.
3.
Tighten screws.
4.18.2 Adjusting Backrest Width
You can adjust the backrest plate width to a certain degree
by adjusting the front plate, e.g. in order to adjust the
backrest plate in line with the seat cushion. Fairly large
adjustments must be made by a service technician to the
rear plate and are outlined in the service manual for this
mobility device.
1656515-B
29
