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Screen Wiring and Configuration

Screen Wiring​

Important Safety Note
  • When connecting a TFT or HDMI screen using an FPC cable, ensure the device is completely powered off to prevent screen damage.
  • When wiring a TFT screen, carefully confirm the insertion direction of the FPC cable to avoid device malfunction due to reverse connection.

TFT-V2 Screen Wiring​

Tip

TFT Screen Connection and Configuration Notes

  • Cable Selection: The package includes two FPC cables: 14P (narrow cable) and 16P (wide cable). The 16P wide cable must be used for the FLY-Pi V3.
  • Touch Mode Switch: Correctly set the DIP switch on the back according to the screen type:
  • For resistive touch screens, switch to the Resi position.
  • For capacitive touch screens, switch to the Cap position.
  • Incorrect settings will cause touch functionality to fail.
  1. FLY-Pi V3 TFT Screen Wiring Diagram
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Screen Configuration​

FLYOS-FAST System Screen Configuration​

  1. Access the device IP address via a browser, e.g., http://192.168.6.110/

fluidd Interface Operation: Uncheck "Filter hidden files and folders"

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mainsail Interface Operation: Check "Show hidden files"

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  1. Enter the displayed .flyos-config folder and find the sys-config.conf configuration file.
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  1. Edit the sys-config.conf file and select the corresponding configuration method based on the screen type:
  • Modify screen= to fly-tft-v2-r.
  • To use FLY Screen, set klipper_screen=0; if both klipper_screen=1 and fly_screen=1 are enabled, KlipperScreen will be used by default.
  • Change fly_screen=0 to fly_screen=1.
  • Reference after modification:
screen=fly-tft-v2-r
  • Also modify:
klipper_screen=0
fly_screen=1
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Important Note

After modifying the configuration, save the file and restart the system for the changes to take effect.

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