myCNC Online Documentation

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===== Touch Screen Calibration for TinkerBoard SBC =====

1. Open **Konsole** (Click on **Konsole** Desktop shortcut or select Menu -> Application -> Terminal Emulator)
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2. Run **xinput_calibrator** in the konsole. Type in the konsole
<code>xinput_calibrator</code> and press Enter.
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3. Follow instructions and Tap the red crosses to make calibration. After calibration done the **xinput_calibrator** will offer new calibration data to add to the system calibration settings

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Calibration settings should be saved into file **/etc/X11/xorg.conf.d/99-calibration.conf**

4. Open new konsole window. Open file **/etc/X11/xorg.conf.d/99-calibration.conf** with administrator permissions from  Editor. <code>sudo  mcedit /etc/X11/xorg.conf.d/99-calibration.conf</code>

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5. Copy Calibration settings from **xinput_calibrator** output to the Editor window.
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5. Press **F2**, **Enter** to save the settings. Reboot computer to aplly the changes.
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