Installation Guide: H4 Heads Up Dsiplay

KUOWEIHUD

Installation Guide: H4 Heads-Up Display (HUD)

Thank you for purchasing the H4 HUD. This guide is designed to help you install your new Heads-Up Display quickly, safely, and correctly. Please read through all instructions before beginning the installation to ensure optimal performance and safety.

How to Install

- Before installation, please drive your car to outdoor places, and open your car window -

1. Connect the provided cable into the HUD.
2. Plug the provided USB cable into your car's USB power port or a cigarette lighter USB adapter.
3. Place the HUD on your dashboard, stick the reflective film on your car windshield glass.

System Settings

1. In the normal working state of HUD, Long-press the button to enter into the settings interface;

2. Scroll Up/Down the button to select your desired function setting, there are 4 function settings for you to choose;

F-1. Speed Alarm ON/OFF (Default 1: ON)
F-2. Speed Alarm Limit (Default Value:120KM/H)
F-3. Brightness (Default: 0, Automatic Brightness)
F-4. Speed Calibration (Default Value: 100)

3. Short press the button to confirm. Scroll Up/ Down the button to adjust the value;

4. Short press the button to save it; Release your hand, it will automatically back to the main interface.

Restore Factory Settings

1. While holding down the 【 Middle 】 button, plug in the USB cable.

2. HUD displays "0" in the middle, let go, factory settings
completed.

FAQ

How to adjust the speed unit?

Scroll [ Up ] the button for a long time until the speed unit changed, then release your hand.

How to turn on/off the speed alarm sound?

Long-press the button to enter into setting interface;
Scroll up/down the button to adjust it to F-1;
Short-press the button to confirm it;
Scroll up/down the button to adjust the value(1 is on, 2 is off);
Short-press the button to save it; Release your hand, it will automatically back to the main interface.

How to adjust the speed alarm limit?

Long-press the button to enter into setting interface;
Scroll up/down the button to adjust it to F-2;
Short-press the button to confirm it;
Scroll up/down the button to adjust the value(Default is 120km/h).
Short-press the button to save it; Release your hand, it will automatically back to the main interface.

How to adjust the brightness?

Long-press the button to enter into setting interface;
Scroll up/down the button to adjust it to F-3;
Short-press the button to confirm it;
Scroll up/down the button to adjust the value(0 is automatic brightness, 1 is the darkest, 2 is middle, 3 is the brightest).
Short-press the button to save it; Release your hand, it will automatically back to the main interface.

How to calibrate speed?

Long-press the button to enter into setting interface;
Scroll up/down the button to adjust it to F-4;
Short-press the button to confirm it;
Scroll up/down the button to adjust the value(Default: 100). For example, If the vehicle speed is 100, the HUD shows 103, you can adjust the value to 97; If the vehicle speed is 100, the HUD shows 97, you can adjust the value to 103;
Short-press the button to save it; Release your hand, it will automatically back to the main interface.