Potentiometer Calibration For 2Gt Systems; Tilt Angle Potentiometer Calibration - Invacare MK5 EX Service Manual

10. One of the following may occur:
A. Calibration was successful.
B. Calibration was unsuccessful. If an error occurred during the calibration
procedure an E06 or E07 warning message will scroll across the bottom of the
programmer screen and the calibration values in user memory will be restored.
Perform the following:
i. Try the calibration procedure again.
ii. If the warning message does not go away contact Invacare Technical Service for
assistance.

Potentiometer Calibration for 2GT Systems

1. Select CALIBRATIONS from the main menu. The calibrations menu will be displayed.
TILT ANGLE
RECLINE ANGLE
2. Select the menu item that corresponds to the potentiometer to be adjusted. The up
angle adjustment screen will then be displayed.

Tilt 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 seat with
respect to the floor. This measurement should will range from 0° to 10°.
3. Adjust the tilt up angle setting on the programmer to the measured angle.
4. Press the SELECT key on the programmer to proceed to the tilt down adjustment
screen.
TILT UP ANGLE
5
PRESS SAVE
TO CONTINUE
5. Tilt the seat until the measured angle is approximately 50°.
6. Adjust the tilt down angle setting on the programmer to the measured angle. The
range is 45° to 55°.
7. Then press the SAVE key on the programmer to store both the up and down angle
adjustments in the user memory.
TILT DOWN ANGLE
50
PRESS SAVE
TO SET ANGLES
Part No 1114808
SECTION 11—CALIBRATING POTENTIOMETERS
71 ™
MK EX
5
™ ™ ™
and MK TT-EX Electronics
5