Potentiometer Calibration For 2Gr Systems; Recline Angle Potentiometer Calibration - Invacare MK5 EX Service Manual

SECTION 11—CALIBRATING POTENTIOMETERS

Potentiometer Calibration for 2GR Systems

1. Selecting CALIBRATIONS from the main menu. The calibrations menu will be
displayed.
TILT ANGLE
RECLINE ANGLE
2. Select RECLINE ANGLE. The recline up angle adjustment screen will then be
displayed.

Recline Angle Potentiometer Calibration

1. Position the seat back in the fully upright position.
2. Using a protractor or angle pitch calculator, measure the actual angle of the back with
respect to the seat pan. This measurement will range from 85° to 95°.
3. Adjust the recline up angle setting on the programmer to the measured angle.
4. Press the SELECT key on the programmer to proceed to the recline down adjustment
screen.
RECL UP ANGLE
90
PRESS SAVE
TO CONTINUE
If the wheelchair is equipped with a vent tray, the head rest MUST be removed
before reclining the seat.
5. Recline the seat back until their is a ¼-inch gap between the VSR shroud and the rear
shroud.
6. Using a protractor or angle pitch calculator, measure the actual angle of the back with
respect to the seat pan. This measurement will range from 165° to 175°.
7. Adjust the recline down angle setting on the programmer to the measured angle.
8. Press the SAVE key on the programmer to store both the up and down angle
adjustments in the user memory.
RECL DOWN ANGLE
170
PRESS SAVE
TO SET ANGLES
™ ™ ™
MK EX and MK TT-EX
5 5
WARNING
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Electronics
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Part No 1114808