Save the configuration and reboot the HMI into normal operating mode. Best Practices to Prevent Touch Calibration Issues
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Complete Guide to MCGS HMI Touch Calibration: Restore Screen Accuracy
If you are using an touch screen, you are working with a powerful, versatile, and widely trusted industrial platform. However, even the most robust industrial touchscreens require occasional maintenance. mcgs hmi touch calibration
If pressing the screen during boot-up yields no results and the crosshairs do not respond to stylus pressure:
: Never use a screwdriver or sharp pen, as this can permanently damage the resistive touch layer.
If your screen loses its calibration after a reboot, or if the crosshair does not respond, use this troubleshooting checklist: The HMI Fails to Save Calibration Data Save the configuration and reboot the HMI into
If you can still navigate the interface, use the built-in system settings: Locate the System Settings Maintenance button on your HMI project (if programmed). Navigate to the Touch Calibration Click "Start Calibration." Use a stylus or a fine-tipped object for better accuracy. center of the crosshairs as they appear in the corners and the center of the screen. Method 3: Using MCGS Configuration Software
If the crosshair keeps repeating the cycle and never finishes, the screen controller is not registering valid coordinates.
: Turn off the power to the HMI and then turn it back on. If you share with third parties, their policies apply
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The screen registers inputs fine in the center but completely ignores them at the edges.
: If the touch is so poorly aligned that you cannot tap the initial prompt, connect a USB mouse to the HMI's USB port to navigate the system settings.
This critical method is your primary recovery option when the touch screen is completely unresponsive or misaligned to the point that you cannot navigate menus. It works by entering the system's boot properties before the main application loads.