Head Up Display
User Manual
Thank you for purchasing our HUD. This product is for drivers’ safety, especially in
high-speed driving at night, HUD can keep driver eyes on the road and can decrease
car accident. HUD can project the important information (such as speed) onto the
windshield, it can help inexperienced novice to control their speed and to avoid
speeding violation in the speed limit road. More importantly, it enables the driver
instantly read the number in great vision and always make drivers eyes on the road in
clear mind.
Our HUD can display many useful information, and allows you to experience the
speed and also to ensure your driving safety and driving pleasure.
Our HUD uses the latest stable integrated circuits, all indexes are in line with the
standards. And our HUD has unique and elegant shape, smooth lines, thin body.
Before you using our HUD, please read the instructions in detail.
HUD main features
1. Automatic adaptation car models, and can apply for cars in line with OBD II
or EUOBD (onboard automatic diagnostic system).Plug and Play.
2. 3” screen and high-definition display
3. Multi-color design makes the screen more abundant and easier to read
4. The use of nano-technology to eliminate unwanted reflections and can make
display information more sharper.
5. Display rich content: speed, engine speed, water temperature, battery voltage,
low voltage alarm, high temperature alarm, speed alarm,free switching between
kilometer and mile,free switching between℃and℉.
6. Auto power on and off with vehicle started and shutdown, effective
protection of the car battery; while retaining the manual switch mode, and more easy
to control HUD.
7. Automatic and manual brightness adjustment mode, driving without glare.
HUD Button function
1．OBDII interface, to contact the vehicle OBD interface.
2．Button for power on and off
3. Wave button: Up button (turning the button to upside),OK button(pressing the
button vertically),Down button (turning the button to downside)
HUD display information
1. Light sensors:brightness can be changed with the change of the outside brightness.
2. Rotation speed: indicates the rotating status of the engine and the scale measured
represents the speed reached.
3. Rotation speed unit: indicates the rotating status of the engine,1 means 1000/min
4. Unit mark
：℃
-degree centigrade,℉-Fahrenheit, V -voltage, MPH-Mile per hour,
KM/H-kilometer per hour
5. Multi-function display：speed,voltage,water temperature.
6. Alarm mark:low voltage alarm, high temperature alarm, speed alarm
HUD installation
1 Know the type of your vehicle. When purchasing HUD, you need to choose the type
of vehicle that meets the OBDII standards (or EU OBD) for normal use. Open the
engine hood and find the sticker below it (see the below picture 1), if it has words like
OBDII CERTIFIED, then it can be installed.
2 Find out the 16 pin diagnostic link (see the below picture 2) of the vehicle and
connect it well with OBDII connecting line.
Picture 1 Picturer 2
Reflection film installation
Please Note: HUD project the display information on the car front windscreen ,
because the windscreen is double, which will make double image on the windscreen
when display.The double image of car will be different.If you can see clear the display
information, then there is no need to use the reflection film. If there is a double image,
then please use the reflection film.
First, please put the supplied non-slip mats in front of the dashboard, and then put the
HUD on it.
Second,please stick the reflection film on the windscreen.
The reflecting film should be pasted right above the host machine and it should be
able to reflect the whole display screen.
Methods of pasting the film:
1.Spray some water on the place that the film will be pasted on,and then use a dry
towel to clean it;
2. Tear off the back side（marked 1) of reflection film,then paste it to the right place.
3. After you have adjusted the location well, you can use a scratch board or
something else flat to slick the film and squeeze the water inside out until there is no
bubble or water in it.
4. Tear off the front side (marked 2) of the reflection film. If the film cannot display
the whole information, please adjust the non-slip mat.
The first use of HUD
Start engine and power on HUD, showing the current vehicle voltage and then enter
to search ECU state, if the HUD shows speed, rotating speed, indicating that HUD has
been installed successfully. (After 1 minute, or if only display the voltage, please
check whether HUD, OBD interface, and OBD data cable are correct connection and
plug the OBD cable tightly with vehicle OBD interface and HUD. Open HUD switch,
and scan again)
HUD setting
HUD display information is from ECU, because when producing car, there is a
difference between vehicle dashboard and ECU , then you can enter the setup mode to
fine-tune the HUD display value, in order to achieve exactly the same value as
dashboard. We have adjusted HUD according to the general test values at the factory,
if you find HUD display information is different from dashboard,then make the
following adjustments:
1.Long press the wave button vertically for 5s
Please enter into the setting mode,there are three button for wave button: Up button
(turning the button to upside),OK button(pressing the button vertically),Down button
(turning the button to downside) , after enter into the setting mode, press the OK
button vertically one time, the menu will increase one. Turning the upside button or
downside button to increase or decrease the parameter. After finish the adjustment,
Long press the wave button vertically for 5s to return to the display interface.
Enter to the setting mode:
The parameter is as below:
Menu
Parameters
Adjustme
nt range
Explanation
Default
0
speed
50-150
50%-150%
107
1
Rotating speed
50-150
50%-150%
117
2
Rotating speed
alarm
10-75
1000-7500r
25
3
Speed alarm
30-500
50%-150%
120
4
Brightness
adjustment
0-2
0 is automatic adjustment,1 is the darkest, 2 is
the brightest
0
5
Speed unit
0-2
0 is RPM, 1 is KM, 2 is MPH
1
6
Water
temperature
unit
0-2
0 is water temperature,1 is
℃，
2 is
℉
1
7
Power on
voltage
110-150
This is the power on and off voltage of the
HUD, no need to set.
132
2.Vertically short press the OK button
：
Switch the display information,e.g. water temperature, battery voltage, speed
3. Upside turn the wave button for 5s, you will hear a tick of HUD,it shows HUD has
finish the restore to factory setting.
4. Downside turn the wave button for 5s,the alarm buzzer icon will off, and downside
turn the wave button for 5s again, the alarm buzzer icon will on.
Restore the factory Settings:
After connect HUD and your car then starts your car
Dial the wheel button stay for 5 seconds, HUD all light shows, namely restore factory
Settings, dial 5 seconds once again, return to the main page
Technical parameter:
Environment temperature - 400C— +800C
Barometric press:86-106KPa
Relative humidity:10%-95%
Environment voice:<=60dB
Alarm of sound level:>=30dB(A)
Work voltage:9V~16Vdc(12Vdc/400mA)
Size of product:9*5.4*1.2(cm)
Weight of product:40g
Common problem, the reason and the solve way
Problem
Possible reason
The way to solve
No speed alarm
the function is closed
open the switch of alarm
No rotating speed
The setting value is too
high or the function is
closed
Resetting and opening the
switch of alarm
No display after
starting
The switch is not opened
Opening the switch and check
the plug
No speed and engine
speed display
Not conform to OBDII or
EU-OBD port
Contacting with auto
manufacturer
Speed is inaccurate
The unit of speed is MPH
Switching the unit of speed to
KM/H
Only display speed
Speed exceeds 80KM/H
Entering into set and switch
display mode to 1
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