Screen Wiring and Configuration

Screen Wiring

Power Off Before Operation

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

When connecting a TFT or HDMI screen, carefully confirm the orientation of the FPC cable to avoid device failure due to reverse connection.

• TFT screen wiring
• HDMI wiring

TFT Screen Wiring

Tip

• lite2.1 Cable specification: FPC 软排线-16P-反向-0.5mm-400mm
• lite2.1 Please make sure to use a 16P cable

1. FLY-lite TFT screen wiring diagram

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HDMI Wiring

HDMI FPC Cable Specifications

When using the FPC-HDMI interface to connect a FLY HDMI screen, please use the following specifications:

• FPC specification: FPC flexible flat cable - 25P - reverse - 0.5mm - 1 meter

Standard HDMI interface connections do not require this FPC cable.

1. FLY-HDMI Screen wiring diagram

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Screen Configuration

FLYOS-FAST System Screen Configuration

1. Access the device IP address via a browser, for example: http://192.168.6.110/

fluidd interface operation: Uncheck "Filter hidden files and folders" Loading...

mainsail interface operation: Check "Show hidden files" Loading...

2. Enter the displayed .flyos-config folder and find the sys-config.conf configuration file

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3. Edit the sys-config.conf file and modify the corresponding configuration items according to the screen type

• TFT resistive screen configuration
• TFT capacitive touchscreen configuration
• HDMI screen configuration

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

board=fly-lite2.1

screen=fly-tft-v2-r

• You also need to modify

klipper_screen=0
fly_screen=1

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• You need to change the part after screen= to fly-tft-v2-c
• To use FLY Screen, you need to set klipper_screen=0; if klipper_screen=1 and fly_screen=1 are both enabled, KlipperScreen will be enabled by default
• You need to change fly_screen=0 to fly_screen=1
• Below is a reference after modification

board=fly-lite2.1

screen=fly-tft-v2-c

• You also need to modify

klipper_screen=0
fly_screen=1

• You need to change the part after screen= to hdmi
• To use FLY Screen, you need to set klipper_screen=0; if klipper_screen=1 and fly_screen=1 are both enabled, KlipperScreen will be enabled by default
• You need to change fly_screen=0 to fly_screen=1
• Below is a reference after modification

screen=hdmi

• You also need to modify

klipper_screen=0
fly_screen=1

Configuration Notes

• Please confirm that the DIP switch on the back of the screen is set correctly: set to Resi for resistive screens, and to Cap for capacitive screens
• The configuration file format must be key=value; there must be no spaces after the equals sign
• Do not modify the configuration file format arbitrarily, otherwise the configuration will not take effect

4. After saving the configuration

Important Note

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