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3.3 Components
3.3.1 Seat band
The standard seat band can be adjusted
to two depths. After removing the end
caps (Fig. 4), the seat band and the seat
depth adapter can be pulled out from
the seat tube and replaced in any or-
der, depending on the seat depth se-
lected.
The ORTOFLEX seat cover can be ad-
justed on the underside using Velcro
strips.
3.3.1.1 Seat band XX
The seat band of the Impuls XX is fas-
tened by four screws on each side, which
can be moved to two further positions,
each time by 3 cm, to adjust the seat
depth.
3.3.1.2 Seat cushion
The seat cushion (accessory) is placed
with the rubberised side against the seat
band (Fig. 4.1).
3.3.1.3 Fixed seat on the Impuls
XX
The Impuls XX with seat width 57 cm
and 60 cm is supplied with a fixed seat
(Fig. 5).
20
4
4.1
5
3.3.2 Backrest
The standard backrest has a rigid rear
tube with lumbar tilt (Fig. 6).
Warning:
!
Hanging bags or other objects be-
hind the backrest increases the risk
of the wheelchair tipping over!
3.3.2.1 Backrest with angle ad-
justment
To adjust the angle from -12° to +12°
loosen the locking screw (Fig. 7/
each side and pull it out as far as re-
quired to engage the new setting.
Warning:
Adjust both sides equally.
!
After setting the angle (Fig. 8) re-tighten
the locking screws.
Note:
If the seat back is angled too far for-
ward, this can cause problems when
folding the wheelchair.
6
1
) on
7
8
21
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