Troubleshooting guide
11
Under normal operating conditions, if there are problems with the device,
please refer to the following methods to resolve.
HUD screen without any display, and no power?
Check the car charging adaptor and cable is placed firmly in the vehicles
charging socket. Check the cable is correctly inserted into the HUD.
Try removing and replacing the charging adaptor and cable. Check and
make sure the HUD switch is turned ON. If there still no display please try
another car to test and analyze whether the car cigarette lighter interface is
faulty and not supplying power.
HUD cannot connect to the satellite signal?
Make sure the HUD is clear of any interference, ie buildings, underground
car parks. Make sure you are out in an outdoor open environment.
Inaccurate Speed?
First: Check whether the satellite signal icon has changed from red to green.
Second: Check whether the speed unit is correct, menu 5 can change the
speed unit.
Third: When HUD’s power is on, inward press the wave button 5 seconds to
enter into the menu 1,(here speed icon is 1), parameter shows 107, short
press L or R on the wave button to increase or decrease the value
according to the difference until it shows correct one. After adjustment,
inward long press for 5 seconds to save setting.
Why is the HUD not turning on in the car?
Please check and make sure that there is power in the cigarette lighter
socket of your car. Try another vehicles cigarette lighter socket to compare.