Screen - Clarion N.I.C.E. 430 Owner's Manual

4. Tap save the changes.

4.4 Screen

You can calibrate the touch screen if it is not responding accurately to your taps.
Settings
1. Tap the button on the Home screen.
Screen
2. Tap the button.
3. Tap to start the calibration.
4. Tap and hold the center of the target.
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