Dual AXV830, Инструкция по установке и эксплуатации, Страница: 47 / 51

47
Problem Cause Corrective Action
GENERAL
Unit will not power on
Radio Fuse blown Install new fuse with correct
rating
Car battery fuse blown Install new fuse with correct
rating
Illegal operation Press the RESET button located
at the top left corner of the front
panel
Remote control does
not function
Battery depleted Replace battery with new one
Battery installed incorrectly Remove battery and install
correctly
No/low audio output
Improper audio output connection Check wiring and correct
Volume set too low Increase volume level
Improper “MUTE” connection
Review wiring diagram and
check “MUTE” connection
Speakers damaged Replace speakers
Heavily biased volume balance Adjust the channel balance to
the center position
Speaker wiring is in contact with
metal part of car Insulate all speaker wiring
connections
Poor sound quality or
distortion
Unauthorized disc is in use Use original copy
Speaker power rating not
compatible with unit Connect proper speakers
Speaker is shorted Check speaker connections
Unit resets itself when
engine is off Incorrect connection between
yellow memory wire and positive
battery wire Check wiring and correct
TFT MONITOR
No Video playback
Incorrect connection to parking
brake wire Check wiring and correct
PRK SW is activated and parking
brake is not engaged Stop vehicle in safe place and
apply parking brake
Flashing image or
interference appears
on screen DVD is not compatible with current
unit system settings Change setup to accommodate
disc
Improper video signal connections Check wiring and correct
Prolonged image or
improper height/width
ratio display Improper aspect ratio setup Use correct aspect ratio setting
TUNER
Weak station
searching
Auto antenna is not fully extended
or not properly connected Connect the auto antenna
control cable properly
Radio reception is poor. Location can have weak radio
signal, move to another location.
LOCAL function is activated Turn LOCAL function off
DISC
Cannot insert disc Disc already inside unit Eject current disc and insert new
one
Disc does not play
back Disc is warped or scratched Use a disc that is in good
condition
Troubleshooting