34
35
t
IX
. OPERATING GUIDE
SEAT - WIDTH ADJUSTMENT
Unscrew and remove the 6 to 8 screws located on top of the
seat pan with
3
/
16
” Allen key and, then equally adjust the seat
width to the desired width and put screws back in place.
NOTE
- The width adjustment must also be made on the rear
cross tubes that hold the back canes and seat laterally. Use a
3
/
16
” Allen key with
7
/
16
” wrench to remove the 2 bolts.
!
WARNING
At all times, the screws holding the seat plates and back
cross tube must be screwed in tightly and securely in
order to avoid severe injury and/or damage to the
seating system.
!
WARNING
Make sure the power wheelchair is on a
level surface.
INCREASING & DECREASING
THE POWER CENTER MOUNT
Four-way toggle
Move the four-way toggle switch
towards the left side of the wheelchair
until the desired center mount angle is
achieved. To reverse the center mount
angle direction, release the four-way
toggle switch to the neutral position
for at least 1 second and move the
four-way toggle switch towards the
left side of the wheelchair until the
desired center mount angle
is achieved.
Push button switches
Push the 3
rd
button until the desired
center mount angle is achieved and
release. To reverse the center mount
angle direction, release the 3
rd
button
to the neutral position for at least
1 second and push the same button
until the desired center mount angle is
achieved and release.
O. POWER ELEVATING FRONT RIGGINGS
(
cont
.)
(Standard operating instructions)
P. ADJUSTMENTS
3
rd
push
button switch
SEAT - DEPTH ADJUSTMENT
(Fig.1)
Two seat frames are available that allow for depth
adjustment. The short frame range is up to 19”
(480 mm) deep and the long frame range is up to
22” (560 mm) deep.
The seat depth can be adjusted in one inch increments on
standard rehab seating for all seat frames.
a) To adjust, loosen the three bolts (A) on the
backrest pivot plate on each side of the seat
with ½” wrench.
b) Remove bolts linking the back to the seat pan.
c) Reposition the seat to the desired position.
d) Retighten bolts on each side of the backrest pivot
plate, and tighten the bolts that link the back to the
seat pan.
!
WARNING
At all times, the three screws on each side holding the side
plates must be screwed in tightly and securely in order to
avoid severe injury and/or damage to the seating system.
BACK - ANGLE ADJUSTMENT
(Fig.2)
Using the series of slotted holes provided on each side
plate, increase or decrease the back angle by loosening
the screw from each side plate and adjust them equally to
the desired angle.
a) Remove top securing bolt (B) on the side of
the backrest pivot plate with
5
/
32
” Allen key
and
7
/
16
” wrench.
b) Loosen the lower rear bolt (C).
c) Set at desired angle. There are ten holes
(in 4° incre ments) to choose from.
!
WARNING
At all times, the screws on each side holding the back
canes must be screwed in tightly and securely in order to
avoid severe injury and/or damage to the seating system.
ADJUSTING THE CENTER OF GRAVITY
(Fig.3)
Due to the variety of seat measurements and modular
power options available on various power wheelchairs,
SUNRISE MEDICAL
offers many adjustments to meet
individual user needs. Proper adjustment of the center of
gravity is critical for patient safety and power wheelchair
performance. To adjust the center of gravity, unscrew the
bolts on each side of the main adaptors and adjust the
system for optimal performance with ½” wrench.
!
WARNING
At all times, the screws on each side holding the main
system must be screwed in tightly and securely in order to
avoid severe injury and/or damage to the seating system.
!
WARNING
Before delivering a
SUNRISE MEDICAL
product, the
authorized supplier and clinician must verify, while the user
is sitting in the seating system, that the center of gravity
and overall stability of the power wheelchair is maintained
and optimal in all combinations of tilt, recline or elevation.
IX
. OPERATING GUIDE
u
P. ADJUSTMENTS
(
continued
)
Slotted hole and adjustment
screw for back angle
Center of gravity adjustment
3
2
1
C
B
A
Adjustment screws
and lateral adjustment along the track
