Naxa NCD-730 - Manual (Page 30)

Troubleshooting
Please read the user manual carefully before using the car A/V system. If you have any
difficulty using this car A/V system,
. If you still
after using all the suggestions, please contact
NO PICTURE, SOUND
* Ensure that the power switch is on.
* Ensure that the power cord is not damaged or the fuse is not blown.
NO SOUND BUT HAVE PICTURE
* Ensure that the player’s audio output
speaker’s audio
input.
* Check whether the audio connector is damaged.
* Check whether you have turned down the volume.
* Ensure that the audio is not in MUTE mode.
BLACK AND WHITE PICTURE OR SCREEN ROLLING
* Ensure that you have set right mode of video system (e.g. PAL, NTSC).
FLAWS OF PICTURE OR SOUND
* Check whether disc is scratched or stained.
* Check whether AV connector and output terminal is stained.
* Check whether there is condensation inside the lens. If so, power on the player and do
not work for an hour or so, then try again.
DISPLAYS: NO DISC OR BAD DISC
* Ensure that you have inserted a disc into the disc slot.
* Check whether disc is inserted with label side upwards.
* Check whether disc is bent.
* Check whether disc is stained or scratched badly.
* Ensure that disc format is compatible to the player.
* Ensure that temperature inside the car is not too high. If so, cool off until the ambient
temperature returns to normal.
* Insert another disc into the disc slot.
REMOTE CONTROL IS INSENSITIVE OR DOES NOT WORK
* Check whether the lithium cell of the remote control is powerful and working properly.
* Direct the IR emitting window of the remote control to the IR sensor of main unit.
* Check whether there are some obstacles between remote control and main unit.
SOME FUNCTION BUTTONS DO NOT WORK
* Turn off ACC power, then turn on again.
* Reset unit to zero, then turn on again.
* Remove control panel from chassis, reattach it onto the chassis and then turn it on again.
RADIO DOES NOT WORK
* Check whether antenna cable is connected firmly.
* Manually tune for a station.
refer to the troubleshooting guide are
unable to resolve the problem your dealer
or an authorised service centre .
is properly connected to the
Page 29
Troubleshooting