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22 www.pridemobility.com Quantum 1121 Series
V. COMFORT ADJUSTMENTS
Figure 16. Seatback and Armrest Adjustments
ARMREST
KNOB
JAM NUT
SEATBACK
ANGLE
ADJUSTING
SCREW
ARMREST
HEIGHT
ADJUSTING
SETSCREWS
ARMREST
ANGLE
ADJUSTING
SCREW
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 seatback angle adjustment screws on
both seat hinges. See figure 16.
2. Set the seatback at the desired angle.
3. Reinstall the screws to both seat hinges and tighten.
Armrest Width Adjustment
You can change each armrest’s width independently of
each 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 16.
2. Loosen the knobs.
3. Slide the armrests in or out to the desired width.
4. Tighten the knobs.
Armrest Height Adjustment
To change the armrest height:
1. Loosen the two setscrews located on the armrest
receiver.
2. Raise or lower the armrest to the desired height.
See figure 16.
3. Tighten the setscrews to secure the armrest.
Armrest Angle Adjustment
To change the armrest angle:
1. Lift the armrest straight up so that it is
perpendicular to the floor.
2. Loosen the jam nut. See figure 16.
3. Loosen the armrest angle adjusting screw.
4. Turn the adjustment screw to raise the front of the
armrest or to lower the front of the armrest. See
figure 16.
5. Tighten the jam nut to lock the adjusting screw into
place.