Nextech GPS Speedometer Head Up Display User Manual

GPS Speedometer Head Up Display
with OBDII Data
HUD short for Head Up Display. displaying information on your windshield such as speed,
RPM, coolant temperature and voltage. By displaying important information on your
windscreen, you do not need to look down to check your speed.
Caution:
OBD mode working voltage: 11V~18VDC (12vdc/200ma), when voltage is higher than
18VDC, please use the USB cable and ensure the unit is in GPS mode.
First Use: This product is a dual system (OBD+GPS): push left on the wave button to
choose OBD or GPS system, if the wave button is not pressed, after 5 seconds, HUD will
automatically enter into GPS mode.
Second Use: When HUD starts, if there is not button pushed within 5 seconds, the HUD will
start with the last known settings
Product functions:
1.Multiple functions:Speed,water temperature,voltage,satellite numbers,driving distance
2.Decorative lights: all LED's are on, you can turn off with the wave button.
3.Light sensor:HUD can automatically adjust the brightness according to the environment
4.Speed unit:KM/H=kilometer/hour, MPH=Mile/hour
5.Unit icons:V=battery voltage, C=Celsius,F=Fahrenheit,OBD system,GPS system
6.RPM icon:It is engine speed in OBD mode, and speed progress bar in GPS mode.

Nextech GPS Speedometer Head Up Display Specifications

General

Brand	Nextech
Model	GPS Speedometer Head Up Display
Category	Automobile Accessories
Language	English

Summary

Product Functions Overview

Multiple Functions

Lists speed, water temperature, voltage, satellite numbers, and driving distance as key functions.

Decorative Lights

All LEDs are on and can be turned off using the wave button.

Light Sensor

HUD automatically adjusts brightness based on the environment.

Speed and Unit Settings

Defines speed units (KM/H, MPH) and unit icons (V, C, F, OBD, GPS).

RPM Icon Functionality

RPM icon shows engine speed in OBD mode and speed progress in GPS mode.

Button Functions and Operations

Scroll Button Operations

Details on pushing left, right, or inward for system switching, display modes, and menu navigation.

System Choice

Explains OBD System (for OBD2 interface) and GPS System (universal).

Restore and Fault Code Settings

Instructions for restoring settings and clearing fault codes via button presses.

Buzzer and HUD Settings

Guides on turning the buzzer on/off and entering/navigating HUD settings.

Troubleshooting and Technical Parameters

OBD Troubleshooting

Addresses common issues like no display, power off, and inaccurate speed readings.

Technical Parameters

Details environmental conditions, voltage, current, and display technology.