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SPEX WONDERSEAT USER MANUAL
3. The Wonderseat Seating System should only be used on wheelchair
frames that provide four securement points and pelvic-belt anchor points
that conform to the requirements of RESNA WC-4: 2012, Section 19.
4. The wheelchair must be labelled as appropriate for use as a seat in a
motor vehicle, dynamically tested to the performance requirements
of ISO 7176-19 and installed, used and maintained according to the
manufacturer's instructions.
5. The Wonderseat Seating System must only be used as indicated in this
user manual.
6. Both pelvic and shoulder-belt restraints as a part of a complete
Wheelchair Tie down and Occupant Restraint System (WTORS) which
meets ISO 10542-1 shall be used to achieve effective occupant restraint
and optimum protection in a vehicle impact; the belt restraints should
be compatible with the specific wheelchair and fitted to the user in
accordance with WTORS manufacturer's instructions.
7.
Back supports with adjustable recline angles should not be tilted back
more than 30° beyond the vertical during travel in vehicles unless
necessary for the medical and postural needs of the occupant.
8. If the back support must be adjusted to an angle that is greater than 30°
beyond the vertical during travel, the upper shoulder-belt anchor point
should be adjusted rearward to maintain belt contact with the wheelchair
occupant's shoulder and chest.
9. The Wonderseat Seating System must only be used for forward-facing
seating in motor vehicles.
10. In order to reduce the potential of injury to vehicle occupants, wheelchair-
mounted rigid trays not specifically intended for use during travel in motor
vehicles must be:
a. Removed and secured separately in the vehicle or
b. Secured to the wheelchair so they will not break free in a crash and;
• Be positioned with a gap of at least 3" (75 mm) between the back
edge of the tray and the wheelchair occupant's abdomen and/or
chest so as not to interfere with the proper belt-restraint use, and
Warning
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