Nextech GPS Speedometer Head Up Display Quick Start Manual page 2

Button functions:
When button face to windshield
1.Push left: (1) switch between OBD and GPS system within 5 seconds after power on,
(2) when entering into the settings menu, push left to increase the parameter.
2.Push right: (1) switch display mode (standard mode, simple mode and high speed mode)
(2) when entering into the setting menu, push left can decrease the parameter.
3.Press inward:switch voltage,water temperature,speed,satellite numbers;return to the main
screen after entering into menu setting.
4.Push left(5s):Alarm turn on and off,one more time to turn on the buzzer.
5.Push right(5s):All LED on;eliminate the fault code,do it again to return to the main page.
6.Press inward(5s):Enter into settings (1-11 settings,more details please refer to the menu
table), long press in 5 seconds to save and exit your settings.
System choice:
OBD System： (available for cars with OBD2 interface)
Vehicle speed,engine RPM,water temperature,driving distance, battery voltage, engine
RPM icon, decoration icon
GPS System： (universal for cars,buses,trucks)
Vehicle speed,battery voltage,satellite numbers,speed icon,decoration icon
Please switch to GPS system when OBD doesn't work(re-start the power)
Restore setting:
Vertical long press the scroll button until all LED lights are on,release the button.
Fault code clear:
When HUD is turning on,push the scroll right(5s) till all LED lights are on; repeat to return to
the main page
Turn off/on the buzzer
Pull left the setting button for 5 seconds,listen for an audible sound, to turn off the buzzer,
do it again to turn on.
HUD setting
Please kindly watch the reflection on windshield to ensure correct operation. Vertical long
press in the setting button for 5s to enter the menu setting,menu is 1.Push right or left to
select the correct menu option. (1-11); vertical press inward to enter into parameter, push
right or left to adjust parameters, press inward again to return to the main page; press
inward for 5 seconds to save your adjustment.