Adjusting Backrest Angle - Invacare Modulite User Manual

Invacare® Modulite
The sling back is only available in two widths of 38-43
cm and 48-53 cm and, under certain circumstances,
must be replaced for a width adjustment. For a
replacement description, see the service manual
for this mobility device. The service manual can
be ordered from Invacare. However, they contain
instructions for specially trained service technicians
and describe operations that are not intended for
the end user.
Note that if the sling back width is adjusted the
backrest cushion must also be replaced.
• 5 mm Allen key
30
Fig. 4-30
1. Loosen and remove screw A.
2. Loosen screws B.
Do not remove screws B.
3. Adjust component to desired position.
4. Insert screw A.
5. Tighten screws.

4.18.3 Adjusting Backrest Angle

CAUTION!
Every change to the seat angle and the
backrest angle alters the geometry of the power
wheelchair and affects its dynamic stability
– For more information on stability, overcoming
obstacles correctly, driving along inclines and
slopes and the correct position of the backrest
and seat angles, see the section Taking
Obstacles and Driving up and down Gradients.
CAUTION!
Risk of falling out of the wheelchair
When adjusting the backrest, it might move
backward unexpectedly and you might fall out
of the wheelchair.
– Do not rest against the backrest while adjusting
it.
If the backrest is fitted with knobs instead of Allen
screws, you do not need tools.
1656515-B