Problem
Cause
Solution
General
Unit can not power on
Broken unit fuse
Install new fuse with correct rating
Broke car battery fuse
Install new fuse with correct rating
Illegal operation
Reset the unit
No/low audio output
Improper audio output connection
Check wiring and correct
Volume set too low
Increase volume level
Speakers damaged
Replace speakers
Heavily biased volume balance
Adjust the channel balance to center
position
Speaker wiring is in contact with metal part
of car
Insulate all speaker wiring connections
Poor sound quality or
distortion
Pirated disc is in use
Use original disc
Speaker power rating does not match unit
Replace speakers
Wrong connections
Check wiring and correct
Speaker short-circuit
Check wiring and correct
Tel-Mute malfunction
MUTE wire is grounded
Check the ‘MUTE’ wiring and correct
Unit resets itself when
Incorrect connection between ACC and BATT
Check wiring and correct
TFT monitor
Warning information is
shown at all times
Parking break wiring is not correct
Check wiring and correct
Flashing image or
interference appears on
screen
The color system of DVD disc does not match
the monitor
Adjust the color system of the DVD disc
playing back or the monitor in use
Pirated disc is in use
Use original disc
Video cable damaged
Replace cables
Improper video signal connections
Check wiring and correct
Disc playback
Cannot insert disc
A disc is already inside the unit
Eject current disc and insert new one
Disc does not play back
Disc is warped or scratched
Use disc in good condition
Disc is dirty or wet
Clean disc with soft cloth
Incompatible disc is used
Use compatible disc
Disc is inserted upside down
Insert disc with label side up
Disc region code is not compatible with unit
Use disc with proper region code
PBC cannot be used during
VCD playback
PBC is not available on the disc
Use disc with PBC available
Repeat or search function
is invalid during VCD
playback
PBC is on
Error messages
No disc
Disc is dirty
Clean disc with soft cloth
Disc is upside down
Insert disc with label side up
No disc inside
Insert disc
Bad disc
Disc is dirty
Clean disc with soft cloth
Disc is upside down
Insert disc with label side up
Unknown disc
Disc format is not compatible with this unit
Use disc with compatible format
Region Error
DVD region code is not compatible with this
unit
Use disc with compatible region code
TROUBLESHOOTING
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