1.Do not expose the unit in the damp environment to prevent from fire or electric
shock accident.
2.Any change or modification to this unit without the clear priorconsent of the
authorization party may bring inconvenience to the users.
3.This unit is made up of high-precision accessories,do not dismantle the device
or adjust any accessories inside this device ifwithout authorization.
4.Do not touch the display screen with hard objects, so as to avoid scratching the
screen.
5.Please don't install this device in these placeswhich is in the way of driver's view
or effect driving.
6.To avoid any traffic accidents as driver's distraction,please don't operate this
device when driving, if needing to operate, please park the car in a safety
place first.
7.This device is fit for such cars with 12V power supply battery system of cathode
ground wire,please do not install this device to 24V battery's trucks or buses.
Warning