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Screen Wiring and Configuration

C5 Screen Wiring​

Power Off Operation

Before starting, completely turn off the printer and disconnect the power supply. Do not plug or unplug wiring harnesses, organize interface wiring, or touch terminals while the system is powered on.

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

TFT Screen Wiring and Configuration​

Tip
  • FLY-C5 TFT screen cable specification: FPC 软排线-16P-反向-0.5mm-400mm
  • FLY-C5 must use a 16P cable
  • For resistive screens, set the DIP switch to Resi
  • For capacitive 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 changes
  • Do not enable the webpage translation feature, as it may prevent the system from starting properly
  • Do not enter Chinese characters or special characters in the configuration file
  • After modifying the configuration file, a system restart is required for changes to take effect
Important Warning
  • Do not modify the content before ######### PLEASE DO NOT EDIT THE FOLLOWING ######### in the configuration file

Configuration File Modification Methods​

Modifying the Configuration File After Flashing​

  • Configuration items that only take effect during First launch must be modified after flashing using a professional text editor to open the configuration file config.txt in the removable disk FlyOS-Conf

Online Configuration Modification After System Startup​

  • Standard configuration items can be modified in the system's web configuration page and take effect after a reboot
  1. Access the device IP address in a 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, which is a symbolic link to the config.txt configuration file on the removable disk FlyOS-Conf
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  1. Save the file after modifying the configuration items
Important Note

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

Configuration Format Instructions
  • The configuration file format must be key=value, do not change it to key: value or any other format
  • Do not add spaces around the equals sign

Screen Configuration​

  • Change the value after 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
  • Below is the reference after modification
screen=fly-tft-v2-r
  • Also need to modify
klipper_screen=0
fly_screen=1
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