Digital GPS Speedometer Universal Heads Up Display

Product Troubleshooting

1. The screen without any display, and no power Check whether the USB cable is damaged, replace the USB cable for testing, and prohibit the use of voltage higher than 5V for the power supply
2. Without car speed After HUD power-on, the satellite icon flashes will start to find the satellite. Please drive the car to the road. It will work after it stops flashing
3. Time adjustment After the satellite icon is flashing and the satellite is found, long-press in to enter the setting, short press in to turn to 6, adjust and calibrate the local time
4. Inaccurate speed a. First, check whether the speed unit is correct or not, the speed unit includes KM/H and MPH, please refer to the setting to switch the unit. b. The car manufacturers usually make the dashboard speed 5-7% higher than the ECU. The international standard is based on satellite data. (if the dashboard shows 100, and the device shows the 105, change the default value to 102)
5. Driving direction display error After the vehicle speed exceeds 5KM / H, the direction can be displayed normally.
6. Speed is still displayed after the car stops Under the underground parking lot, tunnel, and under the overpass, there will be unstable satellite drift when there is obstruction.
7. Turn off the buzzer Press left for 2 seconds to turn off the buzzer, again to turn it on.

Please kindly note: Item dispatch from China.

Delivery Time: You will receive your item 8-15 working days once payment is received.

Warranty: 12 Month Manufacturer Warranty.

Returns: 7 days Money Back Guarantee after receiving your order(if the product is not damaged or used).

Please return it in the original packing.

PID: 55430