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SECTION 5—WHEELCHAIR OPERATION
Part No 1122170 25 Formula™ Powered Seating
Using the Powered Seating Switch
NOTE: The powered seating switch will alternate functions (increase tilt angle, decrease tilt angle)
after it has been released for a minimum of three seconds.
1. Make sure the wheelchair is on a level surface.
2. Press the powered seating switch once to activate the actuator.
3. Press the powered seating switch again (after at least 3 seconds) to activate the
actuator in the opposite direction.
Using the Four Way Switch
NOTE: For this procedure, refer to FIGURE 5.1 on page 26.
1. Make sure the wheelchair is on a level surface.
2. Refer to the chart for the operation of the seating system using a four way switch.
NOTE: The chart shows the factory programmed settings only. Switch assignments can be
reprogrammed.
NOTE: If the wheelchair is equipped with switch options, scan to the correct ECU or Auxiliary
Mode and activate the control device in the corresponding "forward" direction to operate the tilt
function. Refer to the electronics manual for complete switch option operating instructions.
3. Release four way switch to neutral position.
SEATING SYSTEM
FOUR WAY SWITCH
FORWARD REAR LEFT RIGHT
Formula TRE - Tilt Only Decrease the Tilt
Angle
Increase the Tilt
Angle
N/A N/A
Formula TRE - Recline
Only
Decrease the
Recline Angle
Increase the Recline
Angle
Power Legrest Up/
Down*
Power Legrest Up/
Down*
Formula TRE - Tilt/Recline Decrease the
Recline Angle
Increase the Recline
Angle
Decrease the Tilt
Angle
Increase the Tilt
Angle
Formula TRE - Elevate
Only**
N/A N/A Elevate/Lower the
Seat*
N/A
Formula TRE - Tilt/Elevate Increase/Decrease
the Tilt Angle*
N/A Elevate/Lower the
Seat*
N/A
Formula TRE -
Tilt/Recline/Elevate
Increase/Decrease
the Tilt Angle*
Increase/Decrease
the Recline Angle*
Elevate/Lower the
Seat*
Power Legrest Up/
Down*
*NOTE: The four-way switch will alternate functions (increase tilt angle, decrease tilt angle)
after it has been released to the neutral position for a minimum of three seconds.
**NOTE: The seat MUST be tilted/reclined so the back angle is less than 20° relative to the
vertical position before elevating/lowering the seat.