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Touchscreen Calibration
If the touch screen is unresponsive randomly or completely, use touch calibration
program to fix the problem.
■ Entering touch calibration program
Access the program through the system setup menu: After the HMI is powered on and
the screen displays “Long press to enter the Setup screen”, gently press the screen
with your finger until the screen displays “Release to enter the Setup screen”. After
you enter the system setup password, the system setup menu pops up. Tap the
Calibrate menu item.
■ Detailed steps
1. After entering the calibration mode, you will see " " in the upper left corner of the
screen (as shown below).
2. Use the stylus or your finger to tap the center of "
". " " will move in the route
as shown by the arrows below. Tap each point where "
" stops.
3. After the 5‑point calibration is completed, "
" will disappear. Tap the blank space
of the screen to exit; if the calibration fails, the crosshair will return to the upper
left corner of the screen and you must repeat the calibration.
The calibration operation process is shown below.
TSLIB calibration utilit y
Touch orosshair to calibrate