This document describes the use of Head Up Display(HUD), including installation methods and function settings.
This user manual explains how to install and operate a head-up display (HUD) that projects driving data such as speed, direction, and GPS information onto the windshield. It includes setup instructions, button functions, menu settings, and troubleshooting tips for common issues like no display, inaccurate speed, or power problems. The device supports automatic power on/off and manual brightness adjustment to reduce glare.
| Display Size | 5.5" high-definition |
|---|---|
| Working Voltage | DC8-18-24V |
| Working Current | 40mA |
| Sleeping Current | 15mA |
| Weight | 115g |
| Speed Range | 0-400KM |
| Compass Precision | ±1° |
Place the HUD unit under the windshield, connect the USB car charger to the cigarette lighter, start the engine, and the HUD will power on and search for satellites.
Enter the menu setting by pressing the wave button for 5 seconds, then adjust the speed value using the up or down wave button.
Check the car charger cable, reinsert the OBD cable, verify the HUD switch, and test with another car or battery connection.
Press and hold the wave button for 5 seconds to enter the menu, then press it again to go to menu item 8, and press the down wave button to parameter 1, then hold for 5 seconds to save.