Geyiren 3.5Inch Car OBD HUD Head Up Display Overspeed Warning System Projector Windshield Auto Electronic Voltage Alarm For Safety
Descriptions
HUD short for Head Up Display.It displays driving datas on the front windshield such as speed on the car front window glass;avoiding drivers unsafety
because of watching the instrument while driving.Drivers can read the driving information instantly ,
and can always keep the best state on the way with HUD.
Specifications
Working voltage :DC8-18V
Working current: 40mA
Compass precision :+-1
Real time precision :The same as satellite
Satellite:positioning time :Cold start:30s,hot start:1s
HUD size: 88x53x13mm
12V car charger :1000mah
HUD weight :40g
3.5 "inch screen
size of display:88 * 53 * 13cm
Net Weight :40g
Package size :17 * 13 * 4.5cm
Gross weight: 205g
HUD Main Functions&Features:
1. Available for any car, easy to install, plug and play
2. Screen 3.5 inch HD display
3. Multi-color design makes the screen more abundant and easier to read
4. Nano-technology to eliminate double reflections,more clear.
5. Rich Contents: speed,compass,single driving time and distance, local time,satellite number, altitude, speed alarm,free switch between km and miles
6. Auto power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control HUD.
7. Automatic and manual brightness adjustment mode,driving without glare.
Packing list
1 * Host
1 * OBD line
1 * Anti-skid pad
1 * Reflective film
1 * English manual
Solution for Common Problems
1. HUD screen without any display,and no power
Checking the car charger cable if it is tight, pull down the OBD cable repeatedly inserted several times, check the HUD switch if it powers on.
If there still no display please try another car to test and analyze whether the car cigarette lighter interface is bad, if it is a bad cigarette lighter, please try to connect the cable line to the car battery.
2. No speed ,HUD powers off after 20s or HUD can not be automatically power on or repeated power-off
When the start voltage is less than 13.2V, HUD cannot power on. Pls start the engine, then long press in the wave button for 5s to enter into setting menu,
short press the wave button 7 times to menu 7, up or down the wave button to adjust the voltage from 132 to 128, then HUD can power on.
3.HUD cannot be automatically power off after the car is turned off
HUD designed default voltage value is 13.2v, when voltage is above 13.2v,it will auto power on,when it lower than 13.2v,
it will auto power off.When HUD cannot be automatically power off,please vertical press in 5 seconds to enter into menu setting,adjust it to menu 7,
parameter 135 or higher,please note the value couldn’t be too high in order to HUD cannot be automatically power on if it not reach the working voltage.
4.Inaccurate Speed
When HUD is power on,vertical press the wave button 5 seconds to enter into the menu options, here menu option shows 0,parameter shows 107,up or down the wave button to increase or decrease the value according to the difference until it shows correct one.After adjustment, vertical press in 5 seconds to save.
5.Over speed Alarm
The default value for over speed alarm is 120,users can choose to increase/decrease the value by yourselves.
When HUD is power on,vertical press in the wave button 5 seconds to enter into the menu option,short press 1 time that time menu option shows 1,
the parameter shows 120,it represents HUD will give an alarm when it reaches 120, then pull up or down the wave button to increase or decrease,
after adjustment,vertical press 5 seconds to save.
6.See not clearly when HUD under the sunlight.
Check whether the HUD host protective film is torn,and please stick the reflection film in the gift box corresponding on the windscreen.
7.wrong operation lead to crashes. Or inaccurate datas
Do a reset setting.
8.Inaccurate Time
Make sure your GMT(the default is GMT+8).According to your time zone to adjust HUD.Vertical press 5 seconds to enter into menu setting,
short press 6 times to menu 6,parameter shows 8 (means GMT +8)up or down the wave button adjust to the time zone of your own country,
