User Guide

Trouble shooting
After the installation is complete, please do not reinstall the dash panels
immediately. You can connect the car battery and check the basic functions such as
start-up, reversing, broadcasting, Bluetooth, etc. Making sure there is no problem,
then install install dash panels back.
If you encounter problems while operating this product, please refer to this
section. The most common problems are listed below, and possible causes and
solutions. If the solution to your problem cannot be found here, please contact us
directly via email.
Question
Possible reason
Solution
Problems with the first
startup
The power cord is connected
incorrectly
Check the wire B+/ACC GND
connection
The fuse is burned
Install a new 10A fuse on the
back of the device. (The Red）
Touch no Respond
The machine is in the state of
reversing camera
Exit the reversing gear.
Caused by an unknown apk
Restart the system
No voice
Mute the device
Unmute state
The horn negative wire is
connected to the metal part of
the car body
Reconnect the negative pole
of the speaker to the negative
pole of the power cord of the
device.
The system is muted or the
speakers equipped with the car
are not connected properly.
Turn on the system sound
switch. Provide detailed
information, such as car
manufacturer, model year,
original car speaker model,
aftermarket speaker model
and even accessories used on
the speaker, etc., and send it to
us, we will try to resolve soon.
No radio station
The broadcast antenna is not
connected, or the dynamic
broadcast antenna is not
powered
Check the connection of the
broadcast antenna, or connect
the dynamic antenna to the
auto-ANT of the power