Pride Mobility and Quantum 640 4S Mobility Aid User Manual


 
Quantum 600 Series www.pridemobility.com 27
V. COMFORT ADJUSTMENTS
Figure 17. Seatback and Armrest Adjustment
Seatback Angle Adjustment
If your power chair is equipped with an adjustable seat-
back, you can adjust it to four (4) different angles: 90°,
102°, 105°, or 107°.
To adjust the seatback angle:
1. Remove the adjusting screws from each seat hinge.
See figure 17.
2. Set the seatback at the desired angle.
3. Reinstall the adjusting screws to each seat hinge
and tighten.
Armrest Width Adjustment
You can change each armrest’s width independently of
the other.
NOTE: Changing the armrest width may increase the
overall width of your power chair.
To change the armrest width:
1. Locate the two armrest knobs on each side of the
armrest receiver bracket. See figure 17.
2. Loosen the knobs.
3. Slide the armrests in or out to the desired width.
4. Tighten the knobs.
Armrest Angle Adjustment
To change the armrest angle:
1. Lift the armrest straight up so that it is perpendicu-
lar to the floor. See figure 17.
2. Loosen the jam nut.
3. Turn the adjusting screw to raise or lower the front
of the armrest.
4. Tighten the jam nut to lock the adjusting screw into
place.
Armrest Height Adjustment
To change the armrest height:
1. Loosen the two setscrews located on the armrest
receiver. See figure 17.
2. Raise or lower the armrest to the desired height.
3. Tighten the setscrews to secure the armrest.
ARMREST
KNOB
JAM NUT
SEATBACK ANGLE
ADJUSTING
SCREW
ARMREST
HEIGHT
ADJUSTING
SETSCREWS
ARMREST ANGLE
ADJUSTING
SCREW