Quantum Q4 - Comfort Adjustments - Seat; Seat Angle (Dump) Adjustment; Seat Height Adjustment; Seat Width Adjustment

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NOTE: If your power chair is equipped with a TB-Flex Seat,
a Synergy Seat, or TRU-Balance® 3 Power Positioning
System, refer to the seat adjustment information
contained in separate manuals.
Seat Angle (Dump) Adjustment
Your seat may be equipped with mechanism that allows
you to adjust the seat angle (dump) from -5° to +21° in
2.5° increments.
NOTE: The exact tilt angle adjustment range may vary
depending on seating system and seat height.
NOTE: For more information on operating the power
positioning systems, refer to the information supplied in
supplemental manuals or contact your Quantum Rehab
Provider.
Seat Height Adjustment
Your seat may be adjusted to one of three heights.
To adjust the seat height:
1. Remove the occupant from the power chair.
2. Remove the detent pin from the front seat interface. See
figure 4.
3. Pivot the seat rearward and remove the seat from the
power base by removing the hardware that attaches the
rear seat securement brackets to the interfaces on the
bottom of the rear of the seat. See figure 4.
4. Remove the hardware that attaches the rear seat
securement brackets to the power base.
5. Adjust the seat to the desired height.
6. Reinstall the hardware that attaches the rear seat
securement brackets to the power base.
7. Reinstall the hardware that attaches the rear seat
securement brackets to the interfaces on the bottom of
the rear of the seat.
8. Reinstall the front seat interface to the top of the tilt
actuator using the detent pin. See figure 4.
Seat Width Adjustment
You can adjust the seat width from 16 in. to 20 in. (40.6 cm to
50.8 cm). See figure 11.
NOTE: Changing the armrest width may increase the
overall width of your power chair.
To adjust the seat width:
1. Remove the seat cushion.
2. Loosen the armrest receiver hardware.
3. Reposition the armrest receiver to the desired seat width.
4. Tighten the armrest receiver hardware.
5. Adjust the width of the other armrest if necessary.
6. Replace the seat cushion.
21°
Figure 10. Seat Angle (Dump) Adjustment
COMFORT ADJUSTMENTS
Figure 11. Seat Width Adjustment