When the system displays "Camera adjustment failed", please check the following aspects.
A. Whether the imaging of the camera shows exposure or bright spot in the display screen, if so, please clean the reflective spots for shading.
B. Whether there is any obstruction in the imaging of the camera, if so, please remove the obstruction.
C. Whether the front, rear, left and right cameras meet the angle requirements.
D. Whether the image of the black-and-white calibration cloth is hard image and clear, if not, please check whether the lens is clear or move the calibration cloth to make the image clear.
E. After the above aspects are operated repeatedly, carry out "panoramic adjustment" until "Successful Adjustment" pops up.

A. The fuse of the host power supply or automobile power supply is blown, if so, please replace the fuse of the specified model.
B. If the connection is not normal, check whether the power cord is plugged in.
C. If the hardware of the main engine is defective, replace the main engine and return the defective to repair.

A. The reversing input is not connected with the reversing signal of the original vehicle, check and correct the connection.
B. If the reversing input is inferior, replace the reversing input line.

A. The connection between the reversing input and the reversing signal of the original vehicle is incorrect. Check and correct the connection
B. that connection between the video output line and the DVD video input line is not correct, check and correct Connection
C. mainframe failure, replace mainframe

A. The camera and the extension line are not inserted correctly. Check and Correct the connection line.
B. The camera extension line has poor contact, so replace the extension cord.
C. The camera power line is not in good contact. Replace the power line.
D. The camera is damaged, replace the camera.

A. If the vehicle is driving in fog, rainstorm or snow, the camera surface will be attached mud or stains, etc., just clean the camera.
B. Please check whether the camera is scratched or damaged. If the camera is damaged, please replace the camera directly.

Open the main menu to enter the interface to check whether the turning control is set to no image, and reset the all-round looking or single looking to see if there is an image.

First check whether the remote control has battery and electric quantity, then check whether its receiving head falls off, then fix it properly.

A. If there’s a problem with USB flash disk , reformat or replace it.
B. If there’s a problem with main wire harness, replace the 32Pin main cable.

European and American car series such as Audi, Mercedes-Benz, BMW, Volkswagen and other cars all have their own screens, and their standards are similar to those of Asian car systems Different standards, the output screen signals are absolutely different, so a video decoder must be configured to put all the signal output by the scene host is converted into the same signal output by the decoder as the original vehicle screen before it can work normally.Therefore, as long as the European and American car systems are not the original car screen, they do not need a decoder for the navigation image installed after the car.