43
Troubleshooting
PROBLEM
GENERAL
Unit will not power
on
Remote control does
not function
No/low audio output
Poor sound quality
or distortion
TFT MONITOR
No image
Prolonged image or
improper height/
width ratio display
TUNER
Weak radio
reception
CAUSE
Radio Fuse Blown
Car battery fuse blown
Illegal operation
Battery depleted
Battery installed
incorrectly
Improper connections
Volume set to low
Speakers damaged
Sound out of left or right
speakers only
No sound
Speaker wires shorted
to metal in vehicle
Defective disc
Speaker power rating
not compatible with unit
Speaker is shorted
PRK SW is on and
parking brake is not set
Improper aspect ratio
setup
LOCAL function is
activated
CORRECTIVE ACTION
Install new fuse with correct
rating
Install new fuse with correct
rating
Press RESET button located
in the top left corner of front
panel
Replace with new battery
Remove and reinstall
Check wiring and correct
Increase volume level
Check and replace
Check balance control and
set to center position
Check to see if MUTE is on
Check and insulate all wiring
connections
Use original DVD/CD
Replace with properly rated
speakers
Check speaker connections
Stop vehicle in a safe place
and apply parking brake
Use correct aspect ratio
setting
Turn local function off
