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Problem
Unit can not power on
No/low audio output
Poor sound quality or
distortion
Unit resets itself when engine
is off
at all times
appears on screen
No disc
All manuals and user guides at all-guides.com
Troubleshooting
Cause
General
Unit fuse blown.
Car battery fuse blown.
Illegal operation
Improper audio output connection.
Volume set too low.
Speakers damaged.
Heavily biased volume balance.
Speaker wiring is in contact with metal part of car. Insulate all speaker wiring connections.
Pirated disc is in use.
Speaker power rating does not match unit.
Speaker is shorted.
Incorrect connection between ACC and BATT.
TFT monitor
Parking break wiring is not correct.
The color system of DVD disc does not match the
monitor.
Pirated disc is in use.
Video cable damaged.
Improper video signal connections.
Disc playback
Error messages
Corrective action
Install new fuse with correct rating.
Install new fuse with correct rating.
Reset the unit.
Check wiring and correct.
Increase volume level.
Replace speakers.
Adjust the channel balance to center position.
Use original disc.
Replace speakers.
Check wiring and correct.
Check wiring and correct.
Check wiring and correct.
Check wiring and correct.
Adjust the color system of the DVD disc
playing back or the monitor in use.
Use original disc.
Replace cables.
Check wiring and correct.
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