JRC Alphatron AlphaPilot MFS Operation Manual page 32

Calibrate the screen by performing the following procedure:
1. Press the CONFIRM CALIBRATE THE TOUCH SCREEN button.
The calibration screen appears with text requesting to touch the four numbered reference
points that appear on the screen.
2. Touch the four reference points in sequence 1 to 4, as they light up.
The application will determine whether the sequence is carried out correctly. If the text
VALID CALIBRATION appears, then the calibration is performed accurately.
3. Test calibration for accuracy by dragging a finger across the screen.
The line that appears on the screen should follow the finger.
4. Press the ACCEPT button if calibration is correct or touch the AGAIN button to repeat the
calibration procedure.
If the text INVALID CALIBRATION...PLEASE RETRY appears, touch the AGAIN button to
repeat the calibration procedure.
32 | Menus