Troubleshooting - NEC MPD-DTi User Manual

Dtv & iptv tuner module
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Troubleshooting

Problem
No picture, but a message is
displayed.
No picture
No picture from composite video
out
No sound
No sound from S/P DIF out
Not all channels are available after
performing an Auto Scan
No Closed Caption displayed
IPTV does not work
Remote control does not work
• Be sure to perform a channel scan before you watch the TV program.
• Check to see if antenna/cable is properly connected.
• Check to make sure that Video Input is selected to "OPTION".
• Check to see if MPD-DTi is properly installed. Move them away from the
monitor if necessary.
• Check to see if video cable is properly connected.
• Check to see if speaker cable is properly connected.
• Check to see if mute is activated.
• Check to see if volume is set at minimum.
• Check to make sure that Audio Input is selected to "OPTION".
• Check to see if optical cable is properly connected.
• Check to see if audio output format (PCM/DOLBY D) for "Sound" setting is
suitable for your digital audio system.
• Perform an Auto Scan to scan these missing channels. Once the tuner
picks up the signal, all the transmission parameters will be stored in tuner's
memory automatically.
• Make sure the channel you are watching carries closed caption information.
• Press the
button on the Remote Control to check for closed caption data
output.
• Check to see if LAN cable is properly connected.
• Check to see if the network settings of both MPD-DTi and your system is
correct.
• Make sure the batteries are inserted properly.
• Test the batteries for strength/life.
• Make sure to point the remote directly at the sensor on the monitor.
• Check if the remote is in Remote ID mode.
• The remote control may not function when in direct sunlight or when there is
strong illumination on the remote sensor of the monitor.
English-12
Solution

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