Boss BV9974B - Page 29

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Please read the user's manual carefully before using the DVD player. If you have any troubles
in using this player, try to solve the problems by the suggestions mentioned below. If you can
not remove the trouble after using all the suggestions, please contact the company or the
technical service center authorized by us. For the sake of your safety, please do not open the
cover and repair the player by yourself, if that, it may cause electric shock.
NO
PICTURE, SOUND AND INDICATION
* Ensure that the power switch is on.
* Ensure that the power cord is not damaged or the fuse is not blown.
*
Ensure that the power plug is connected to the inlet tightly.
NO
SOUND BUT HAVE PICTURE
* Ensure that the player's audio output has a good connection with amplifier's audio input.
* Check whether the audio connector is damaged.
* Check whether you have turned down the volume.
* Ensure that you have set the right AUDIO setup of the player.
* Ensure that the audio is not under muted.
NO
PICTURE BUT HAVE SOUND
* Ensure that the player's video output has a good connection with monitor's video input.
* Ensure that you have turned your monitor to the AV input channel connecting to your player.
* Check whether the video connector is damaged.
* Ensure that you have set the right VI DEO settings of the player.
BLACKAND WHITE PICTURE OR SCREEN ROLLING
* Ensure that you have set the right TV SYSTEM (e.g. PAL, NTSC) setting.
FLAWS OF PICTURE OR SOUND
* Check whether the setting of AUDIO is right.
*
Check whether the disc is scratched or stained.
* Check whether the AV connector and the output terminal is stained.
* Check whether there is condensation inside the Lens. If so, leave the player off for an hour
or so, then try again.
* Check whether the installation angle is less than 30°
DISPLAY NO DISC OR BAD DISC
* Ensure that you have put the disc in the unit.
* Check whether the disc is put in the reverse side.
* Check whether the disc is distorted.
* Check whether the disc is stained or scratched badly.
* Ensure that the disc format is compatible to the player.
*
Ensure that the temperature inside the car is not too high. If so, cool off till the ambient
temperature returns to normal.
* Replace another disc to insert it into the disc compartment.
REMOTE CONTROL IS INSENSITIVE OR DOES NOT WORK
* Check the batteries of remote control and make sure that they are powerful and have
good conductivity.
* Direct the remote control to the IR sensor of the player.
*
Check whether there are some obstacles between the remote control and IR sensor.
SOME FUNCTION BUTTONS DO NOT WORK
* Turn off the power, then turn on again.
* Reset the unit to zero, then turn on again.
* Remove the front panel from the unit, then install it again and then turn on again.
THE
RADIO DOES NOT WORK
* Check whether the antenna cable is connected firmly. Or manually tune for a station.