How To Operate AZIJYV Windshield Speedometer Instruction Manual
Special reminder
The working voltage of this product is 5V, and it is forbidden to use a voltage higher than 5V for power supply. After the power is turned on, the compass icon flashes to indicate star search, and it can be used normally only after the icon stops flashing and is always on.
Function display
- Compass W West N North E East S South
- Decorative lights
- Vehicle speed icon
- Overspeed alarm icon
- Auto aperture
- Multi-function display area
- TIME Clock MIN Driving TRIP Driving Mileage
- Vehicle speed
- Speed unit: km/h Kilometer unit MPH miles
Key Function
- Power button: long press for 2 seconds to turn off, long press again for 2 seconds to turn on
Button: Short press to switch the speed mode, enter the setting and reduce the parameter value.Long press for 2 seconds to turn off the alarm sound, and then long press to turn on the alarm sound.
Button: Switch the display, and increase the parameter value after entering the setting.Press and hold the screen for 2 seconds to clear the fault code, then press and hold again to return to normal display.- M key: Short press (click) to switch the function display, and add menu options after entering the settings.Long press (press and hold for 2 seconds) to enter the setting, after adjustment, press and hold for 2 seconds to save and exit.
Enter setup mode
Press and hold the M key for 2 seconds to enter the setting item, short press the M key to switch the (1-7) item menu, short press the key to switch the parameter value, and then long press the M key for 2 seconds to save and exit (refer to the figure below to enter the setting state)
Frequently Asked Question
No display on the screen, no electricity
Check whether the USB cable is damaged, replace the USB cable for testing, and prohibit using a voltage higher than 5V for the power supply.
No vehicle speed
The power-on satellite icon flashes to indicate the satellite search status. Underground parking lots, tunnels, under bridges, and when there are obstacles, it cannot connect to the satellite. Move the car to an open road and wait for the satellite icon to stop flashing, then it can be used normally.
Time Calibration
Adjust the time zone of your location when you do not receive satellites
After finding the satellite, adjust and synchronize with the local time.
Inaccurate speed
Check whether the unit is correct, km KM/mile MPH, (speed unit switching reference setting 5 items)
When the car leaves the factory, the manufacturer increases the speed displayed on the dashboard by 5-7%.
Fine-tune the vehicle speed, if the instrument shows 100 Km/h, the machine shows 105Km/h, adjust the parameter value to 102.
Wrong display of driving direction
When there is no speed, the satellite cannot identify your driving direction, and it can only be displayed normally when the speed exceeds 5KM/H
The speed is still displayed after the car stops
Underground parking lots, tunnels, and overpasses, when there are obstacles, the signal will be unstable and the satellite will drift. Please drive the car to an open road
Turn off the buzzer
Long press the button for 2 seconds to turn off the buzzer Press and hold again for 2 seconds to turn on the buzzer.
FAQS
A HUD is a device that projects important information onto the windshield of a vehicle, allowing the driver to view data without taking their eyes off the road.
This may vary by model, but common information displayed includes speed, navigation directions, and other vehicle-related data.
Typically, HUDs connect to the vehicle’s OBD-II port or through a GPS connection. Some models may also connect wirelessly via Bluetooth or Wi-Fi.
Not all HUDs are universally compatible. Ensure that the AZIJYV Windshield Speedometer HUD M22 is compatible with your vehicle’s make and model before purchasing.
Some HUDs allow you to customize the language and units (e.g., kilometers per hour or miles per hour) displayed on the screen.
Most HUDs are designed to work in various lighting conditions, including daytime and nighttime driving. They often have adjustable brightness settings.
Installation instructions should be provided in the product manual. Generally, it involves attaching the device to the dashboard and connecting it to the vehicle’s data source.
Some HUDs may have compatibility issues with polarized sunglasses, causing readability problems. It’s a good idea to check for this in reviews or the product documentation.
Laws regarding the use of HUDs while driving can vary by location. It’s important to familiarize yourself with local regulations to ensure compliance.
Regularly clean the HUD screen and ensure proper connections.