Naxa NDL-431 - Manual (Page 7)

6
TROUBLESHOOTING
If your DVD player does not seem to be functioning properly, check the items below before you contact an authorized service
center.
Make sure the AC cord is securely plugged in.
Check that the battery is inserted in the "+" and "-" direction properly.
The battery may be flat. Replace it with a new one.
Check that the signal transmission is directed at the remote control sensor on the DVD player.
Remove the obstacle between the remote controller and remote control sensor.
Check that the A/V cables are securely connected.
Check that the disc is a DVD, DVD-RW or AUDIO CD.
Do not use a disc that has scratches or dirt.
Check that the label-side of the disc is facing up.
The pick-up lens of the DVD player may be dirty. Contact the service center for lens cleaning.
Check that the TV channel is set to VIDEO or AV if viewing with a TV.
Power does not turn on or
suddenly turns off.
Remote control won't work
No picture or sound
Check the volume setting. If set to zero, turn up volume level.
Check that the headphones are plugged into the PHONES socket.
Speakers cannot be used with the headphones.
Check that the AC cord is properly connected.
Use a disc without scratches or dents.
No sound
No picture and sound
Distorted video or sound
Symptom
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Hold the disc by the edge so the surface will not be soiled with finger prints. Finger prints, dirt and scratches can
cause skipping and distortion.
Do not write on the label side with a ball-point pen or other writing utensils.
Do not apply benzine, thinner, and liquid that prevents against static electricity.
Be careful not to drop or bend the disc.
Install only one disc on the disc tray.
Do not try to close the disc tray when the disc is not installed properly.
Be sure to store the disc in its case when not in use.
DISC HANDLING PRECAUTIONS
IMPORTANT SAFETY INSTRUCTIONS
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The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be
placed on the apparatus.
When the mains plug or an appliance coupler is used as the disconnect device, the disconnect device shall remain readily
operable. To be completely disconnected the power input, the mains plug of the apparatus or the appliance coupler shall be
disconnected from the mains completely.
No naked flame sources, such as lighted candles, should be placed on the apparatus.
Minimum distances 2.0cm around the apparatus for sufficient ventilation. The ventilation should not be impeded by covering
the ventilation openings with items, such as newspapers, table-cloths, curtains, etc.
The use of apparatus is in tropical and/or moderate climates.
Attention should be drawn to the environmental aspects of battery disposal.
CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
Battery shall not be exposed to excessive heat such as sunshine, fire or the like.
Excessive sound pressure from earphones and headphones can cause hearing loss.
The marking plate is located at the back of the apparatus.
Check