Quantum Jazzy 1420 Series
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V . C O M F O R T A D J U S T M E N T S
ARMREST KNOB
JAM NUT
SEATBACK ANGLE
ADJUSTING SCREW
ARMREST HEIGHT
ADJUSTING
SETSCREWS
ARMREST ANGLE
ADJUSTING SCREW
Figure 15. Seatback and Armrest Adjustments
Seatback Angle Adjustment
If your power chair is equipped with an adjustable seatback,
you can adjust it to four different angles: 90°, 102°, 105°,
or 107°.
To adjust the seatback angle:
1. Remove the adjustment screws on both seat hinges. See
figure 15.
2. Set the seatback at the desired angle.
3. Reinstall the screws on both seat hinges and tighten.
Armrest Width Adjustment
You can change the width of each armrest 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 arm-
rest receiver bracket. See figure 15.
2. Loosen the knobs.
3. Slide the armrests in or out to the desired width.
4. Tighten the armrest knobs.
Armrest Height Adjustment
To change the armrest height:
1. Loosen the two setscrews located on the armrest re-
ceiver.
2. Raise or lower the armrest to the desired height.
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 15.
3. Turn the adjusting screw to raise the front of the arm-
rest or to lower the front of the armrest.
4. Tighten the jam nut to lock the adjustment screw into
place.
