26 www.quantumrehab.com Quantum 1107
Figure 17. Seat Position (Extrusion Location on
Contour Seat)
V. COMFORT ADJUSTMENTS
10. Reinstall the seat.
11. Reconnect the controller to the power base.
Seat Position
You can move the seat forward or rearward by changing the
extrusion mounting position.
To change the position:
1. Turn off the power to the controller.
2. Unplug the controller from the power base.
3. Remove the seat from the power base.
4. Remove both extrusions from the bottom of the seat. See
figure 17.
5. Reposition the extrusions on a different set of mounting holes.
You must move both extrusions the same number of holes either
forward or backward. See figure 17.
6. Fasten the extrusions back onto the bottom of the seat.
7. Reinstall the seat.
8. Plug the controller into the power base.
Seatback Angle Adjustment
If your power chair is equipped with an adjustable seatback,
you can adjust it to four (4) different angles: 90°, 102°, 105°,
or 107°.
To adjust the seatback angle:
1. Remove the seatback angle adjusting screw from each
seat hinge. See figure 18.
2. Set the seatback at the desired angle.
3. Reinstall the seatback angle adjusting screw to each
seat hinge and tighten.
Manual Recline Seatback Adjustment
If your power chair is equipped with a reclining seat, you can
adjust the seatback angle with the seatback release lever. The
lever is located on the right side of the seat base.
To adjust the recline angle:
1. Pull up on the seatback release lever .
2. Lean forward or backward to the desired position.
3. Release the lever.
Armrest Width Adjustment
You can change each armrest’ s width independently of the other.
Figure 18.Seatback Angle Adjustment
JAM NUTS
ARMREST
ANGLE
ADJUSTING
SCREW
SEAT HINGE
SEATBACK
ANGLE
ADJUSTING
SCREW
ARMREST KNOB
NOTE: Changing the armrest width may increase the
overall width of your power chair.