Troubleshooting
1.The screen without any display,and no power
Start the car engine;check if the OBD cable line is tight;please pull down the OBD cables more times to ensure;check
if product power switch turns on. If still no display ,please change another car to test, analyze whether the car OBD
diagnostic interface is good, if it is not good,please repair it and try again.
2.Only shows voltage and be automatic power off after 60 second when the device is with power
this product just available for cars with OBD2 agreement and EU-OBD agreement(European region: after 03 years,
Other region:after 07 years)
This Products donnot support JOBD and OBDI and recommended test for another car.
3.See not clearly when HUD under the sunlight
When HUD is power on,vertical press in the wave button 5 seconds to enter into menu option,short press 8 times to
menu 8, adjust the default from 0 to 11 (11 is the brightest) ,and vertical press 5 seconds to save.
4.Wrong operation lead to crashes or inaccurate datas
Do a reset setting.
When HUD is power on,vertical press in the button for 5 seconds to enter into the menu option,short press several
times to the menu 13,adjust the parameter to 1,vertical press in 5 seconds to save.
5.Inaccurate Speed
a.First check the speed unit is correct or not, the speed unit including KM/H and MPH, menu 9 can adjust the speed
unit
b.When HUD is power on,vertical press the wave button 5 seconds to enter into the menu options, and find menu
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 it.
6.Inaccurate RPM
When HUD is power on,vertical press the wave button 5 seconds to enter into the menu 1, parameter shows 100,up
or down the wave button to increase or decrease the value. After adjustment, vertical press in 5 seconds to save it.
7.Inaccurate fuel consumption
The unit for fuel consumption is L/100KM, HUD display is the single driving fuel consumption, while car display is
Integrated average driving fuel consumption, so it is normal if there are difference.
