Jwin JX-DVD400 - Manual (Page 53)

No sound:
MUTE
* Ensure that the player is connected properly
with other systems, such as power amplifier
or TV set.
* Ensure that TV set or power amplifier is
working properly.
* Check if button of the unit or TV
set is pressed.
* Examine whether the volume of TV set or
player is adjusted to minimum.
No picture:
*
*
*
Ensure that the player is connected firmly
with the other systems, such as TV set.
Ensure that the TV set is in normal working
state.
Check whether the player is in stand-by
state.
* Set the video output as interlace scan when
the player is connected to a normal TV set.
Disc not playing
* Ensure that the disc is placed correctly.
* Ensure that the disc is clean.
(The label side is facing up.)
Remote control does not work.
* Remove the obstacles between the player
and the remote control.
* Point the remote control at the sensor on
the front panel of the player.
* Check whether the batteries have adequate
power.
No display or partial display:
* Check whether the disc is scratched and
clean.
* As the player is controlled by microcomputer,
when there is a trouble, please turn off the
power and turn on the player again after
several seconds. If no error display, the
player can be normally used again.
No output after turning on:
* Ensure that the interval between continuous
turning-on is not too short.
* Turn on the player again 10 seconds after
it is turned off.
Microphone has no sound
* Adjust volume of the microphone properly.
The screen doesn't light, no output
STANDBY
* The player may have entered stand-by state,
press on the front panel or the remote
controller to activate it.
* Turn on again 10 seconds after the power supply
is switched off.
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