Troubleshooting
General problems
Remedies
Symptoms
Causes
The unit cannot be
powered on.
Remote controller
does not work.
No sound comes out
or it
's hard to hear.
Poor sound quality or
sound distortion.
User preset information
is lost when ACC is off.
The fuse of the unit has been broken.
False operations and etc.
The fuse of car battery has been broken.
Battery has been exhausted.
Battery is not installed correctly.
Audio output connection is not
correct.
The volume level is set to the
minimum level.
The audio channel outputs are not
balanced.
The speaker cord is contacted with the
bodywork.
Piratic disc is used.
The speakers power rating does not fit into
the unit output power.
The speakers are connected incorrectly.,
The speaker cord is contacted with the
bodywork.
ACC and BATT are connected incorrectly.
The speakers have been damagedl.
Install a new fuse with correct rating.
Install a new fuse with correct rating.
Reset the unit.
Change the battery.
Install the battery correctly.
Correct the connection according to
(Electrical Connections Overall Diagram).
Adjust the volume to the optimum level.
Use insulating cord for connection.
Use original copy disc.
Change the speakers.
Correct the connection according to
(Electrical Connections Overall Diagram).
Use insulating cord for connection.
Check the speakers.
Adjust the balance of audio channel
outputs.Pleaserefer to (Audio control).
Correct the connection according to
(Electrical Connections Overall Diagram).
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