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Phenomenon
Reasons
Fuse of machine power supply and auto
Not operating
vehicle battery is burnt;
Voltage of power supply is overloaded;
Automatic protection system avoids fault
due to illegal operation
Disconncetion;
No or low sound
Volume setting is low volume;
Loudspeaker fault
Big deviation of volume balance setting;
Earthing in loudspeaker conection
Battery is out of power;
Remote control
Battery is not placed correctly
doesn't work
Inferior disc is prohibited;
Inferior
quality
Loudspeaker does not match impedance
of the machine
of
sound;
Speaker fault
Distortion
of
sound
Machine
reset
Connection of ACC and B+ is not correct.
by itself when it
is shut down
Connection of brake wire is not correct;
No image
Not braking state.
DVD does not correspond with the
Unstable output
present system video setting;
of image
Video signal line is not connected correctly.
Image
Incorrect ratio settings of icons
stretching
or
compressing
Auto antenna does not reach out
Weak signal
completely
LOC function is under working state.
Adverse antenna grounding;antenna is
Solutions
Change for fuse of the correct
types;
Adjust voltage;
Reset the system by pressing
the Reset key
Check the connection;
increase volume
Adjust the volume balance
setting to middle place;
Keep insulation of
loudspeaker connection
Change new battery;
Reinstall battery;
Use genuine discs;
Change a matched
loudspeaker;
Check
the
connection
loudspeaker.
Check and reconnect ACC and
B+
Check brake wire and
connect them corerectly;
Keep braking state after the car
is placed safely.
Adjust systerm video setting;
Check and replace video signal
line.
Use correct ratio settings of
icons
Connect auto antenna line
correctly
Close LCC function
of
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