LKJYBG D1 Instructions

Car Head Up Display

(Model: D1)

This product Design Patent and Display Images Copyright had been registered with customs record

Product Introduction：

HUD short for Head Up Display,the main function is to reflect the car dashboard information (e.g.

speed,RPM,water temperature,voltage,trip distance etc),and keep the driver eyes always on road to

avoid the dangerous of lowering down head to read the instrument.

Special Reminder：

The working voltage of this product: 5V~18Vdc (12Vdc/200mA) .

This product is a dual system:Users can freely choose the mode. When the OBD system is not

compatible,please switch to the GPS system and plug with the USB cable.

Product function:

1. Multi-function area:RPM, water temperature, voltage, fuel consumption, altitude, driving distance,

navigation distance point, driving time,power test, number of satellites, clock

2. RPM=Rotating speed, TRIP=driving distance, MIN=driving minute, LHK=fuel consumption,

ASL=altitude, a + =100km acceleration, °C/F=water temperature

3. RPM icon

4. Speed icon

5. System icon, Fault code icon

6. Compass (display navigation info when navigating),after the satellite is finding,the GPS light stops

flashing and stays on for normal use.

When the vehicle speed >5KM/H, display the driving direction: N= North S= South W=West E=East

NW=Northwest SW=Southwest SE=Southeast NE=Northeast

7. Lane display: Display the lane of the vehicle according to the navigation APP in your phone.

8. Camera icon

9. Light sensor: HUD can automatically adjust the brightness according to the environment

10. Speed unit: KM/H=Kilometer/hour, MPH=Mile/hour

11. Display Voltage,Navigation distance,Number of satellites

12. V= Voltage, KM=Navigation distance, GPS=Number of satellites

Button functions：

1.OBD connector/USB connector

2.Scroll button (can pull up,pull down,short press in,long press in)

3.System selection Button

Scroll button (on the left)

1.Vertical short press (quick press and release within 1 second):

(1) to switch the display mode
(2) to choose menu after entering the setup menu

2.Vertical long press (press in the button >2s and release):

(1) to enter the setting menu(Item1-14)
(2) to save and exit after setting

3. Pull up:

(1) switch and display the yellow 8888 interface
(2) move the option after entering the setting

4.Pull down:

(1) switch and display the blue 888 interface
(2) move the option after entering the setting

5.Turn on/off the buzzer

Pull up the scroll for 2s to turn off the buzzer(three beeps), again to turn on the buzzer(two beeps)

System selection

Pull up the System selection Button to enter the OBD system mode, pull down to

enter the GPS system mode

OBD System (For OBD2 car)

Function: vehicle speed, RPM, fuel consumption, water temperature, voltage, clock, driving mileage,
driving time, driving direction, altitude, number of satellites, RPM icon

GPS System (For all car)

Function: vehicle speed, time, voltage, driving time, driving distance, driving direction, altitude,
number of satellites, speed icon

When the OBD system is not compatible,please pull down the system selection

button to switch to the GPS system and plug with the USB cable

GPS system use

GPS flashing is in the state of searching for stars. Please move the car to an open road.After the

satellite is finding,the GPS light stops flashing and stays on for normal use.

Restore setting:

Unplug the power, vertical long press the scroll button and don’t release it, plug in the power and

release the scroll button after the screen is fully lit.

Clear the fault codes

After the OBD system is displayed normally, pull up the scroll button for 2 seconds and the screen is

all on, pull down again for 2 seconds to clear the fault code

How to use Navigation

Please connect HUD with your smart-phone by Bluetooth,then APP can display a