Screen Wiring

Power Off

Before starting, completely shut down the printer and disconnect the power supply. Do not plug or unplug cables, organize wiring order, or touch terminals while the device is powered on.

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

• TFT Resistive Screen Wiring
• TFT V1 Cable Wiring
• HDMI Wiring

TFT Resistive Screen Wiring

Tip

• The TFT screen package includes two FPC cables: 14P (narrow cable) and 16P (wide cable)
• For resistive screens, please make sure to use the 14P (narrow cable)

TFT-V2 Resistive Screen Wiring Loading...

TFT-V1 Resistive Screen Wiring Loading...

TFT Resistive Screen Cable Wiring

Tip

• Please pay attention to the cable connection sequence and ensure proper alignment

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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-LCD5 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 locate 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 Method
• HDMI Screen Configuration Method

• You need to change screen= to fly-tft-v1
• 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 used by default
• You need to change fly_screen=0 to fly_screen=1
• Below is a reference after modification

screen=fly-tft-v1

• At the same time, you also need to modify

klipper_screen=0
fly_screen=1

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• You need to change 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 used by default
• You need to change fly_screen=0 to fly_screen=1
• Below is a reference after modification

screen=hdmi

• At the same time, you also need to modify

klipper_screen=0
fly_screen=1

Configuration Notes

• Please ensure the DIP switch on the back of the screen is set correctly: for resistive screens, switch to Resi
• The configuration file format must be key=value, with 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 Notice

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