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Screen Wiring and Configuration

C5 Screen Wiring​

Power Off Operation

Before starting, completely shut down the printer and disconnect the power supply. Do not plug or unplug harnesses, arrange interface wiring, or touch terminals while the power is on.

When connecting a TFT or HDMI screen, carefully confirm the direction of the FPC cable; when connecting a serial screen, ensure the 5V, GND, TX, and RX connections are correct.

TFT Screen Wiring and Configuration​

Tip
  • For resistive touch screens, set the DIP switch to Resi
  • For capacitive touch screens, set the DIP switch to Cap
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Important Notes​

Configuration Notes
  • It is recommended to use the mainsail or fluidd web interface for configuration modifications
  • Please do not enable the web page translation function, as it may cause the system to fail to start properly
  • Do not input Chinese characters or special symbols in the configuration file
  • After modifying the configuration file, the system needs to be restarted for the changes to take effect
Important Warning
  • Do not modify any content below ######### PLEASE DO NOT EDIT THE FOLLOWING ######### in the configuration file

Configuration File Modification Methods​

Modify Configuration File After Burning​

  • Configuration items that only take effect on first boot must be modified after burning by opening the config.txt file in the removable disk FlyOS-Conf using a professional text editor.

Online Configuration Modification After System Boot​

  • General configuration items can be modified on the system's web configuration page and will take effect after a restart.
  1. Access the device IP address via browser, for example: http://192.168.1.2/

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. This file is a symbolic link to the config.txt configuration file in the removable disk FlyOS-Conf
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  1. Save the file after modifying configuration items
Important Note

After modifying the configuration, restart the system for it to take effect

Configuration Format Explanation
  • The configuration file format must be key=value, do not change it to key: value or other formats
  • Do not add spaces before or after the equals sign

Screen Configuration​

  • Need to change the value after screen= to fly-tft-v2-r
  • To use FLY Screen, set klipper_screen=0; if klipper_screen=1 and fly_screen=1 are both enabled, KlipperScreen will be used by default
  • Need to change fly_screen=0 to fly_screen=1
  • Below is a reference after modification
screen=fly-tft-v2-r
  • Also need to modify
klipper_screen=0
fly_screen=1
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