11
Tips, Note & Attention
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A brief tap on the display will hide the menu.
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The displayed lines are intended only as an aid to estimating the
distance. To get a feel for it, you should do a driving exercise.
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When transferring the images, there is a systemic delay. This
delay is in the range of one-half to one second. They should take
this time into consideration when driving backwards.
FAQ
A. The device has no WiFi signal. Check whether the power supply
is correct and whether the power cable connector is connected
properly.
B. The signal is weak. Please check whether the camera antenna is
close to the metal.
C. Confirm that the required permissions are met during App
installation. You can uninstall the App and reinstall the App
according to the prompted permission confirmation or open relevant
permissions in Settings of your Smartphone.
D. Turning on Bluetooth on Android phone will affect image delay.
Turn off Bluetooth before use and keep the memory of your phone
fully used!
E. Some Smartphones are in use and no images can be seen when
connected to WiFi. Turn off WiFi and turn it on again.
