15.3
Calibrating the touch panel
It is necessary to calibrate the touch panel upon first connection to the controller.
Note
Recalibration
If the operation is not exact, then redo the calibration.
Procedure
Universal
Operating Manual, 07/2021, 6FC5398-6AP40-6BA4
1.
Press the menu back key and the <MENU SELECT> key at the same time to
start the TCU service screen.
2.
Touch the "Calibrate TouchPanel" button.
The calibration process will be started.
3.
Follow the instructions on the screen and touch the three calibration
points one after the other.
Handheld terminal for multi-touch-operation
15.3 Calibrating the touch panel
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