Fault type	Solution
No image on the rear camera	1. Please identify whether the power port of the interior dash cam is inserted into the AV/IN port of the 70mai in-car product correctly, and press it to the bottom. 2. Please identify whether the screen with the current image is front-recorded for the main device. If so, switch to the front-recorded screen manually in order to see the image from the interior dash cam. 3. If there is still no image while the above operations are correct, please contact the after-sales customer service.
The screen with front image is blurry	1. Please identify whether the protective film has been removed from the interior dash cam. If not, please tear off the protective film and continue using it.