Troubleshooting; Notes On Discs - NAD M55 Owner's Manual

REFERENCE

troubleShooting

condition
No power.
The power is on, but the DVD player
does not work.
No picture.
No sound.
The DVD player does not
start playback.
The remote control does not
work properly.

noteS on diScS

handling diScS
Do not touch the playback side of the disc. Hold the disc by the edges so that
fingerprints do not get on the surface. Never stick paper or tape on the disc.
Storing diScS
After playing, store the disc in its case. Do not expose the disc to direct
sunlight or sources of heat and never leave it in a parked car exposed to
direct sunlight.

poSSible cauSeS
• The power cord is disconnected.
• No disc is inserted.
• The TV is not set to receive DVD signal output.
• The video cable is not connected securely.
• Unit output setting and TV resolution
capabilities mismatch.
• The equipment connected with the audio
cable is not set to receive DVD signal output.
• The power of the equipment connected with
the audio cable is turned off.
• The AUDIO output settings are incorrect.
• An unplayable disc is inserted.
• The rating level is set.
• The remote control is not pointed at the
remote sensor on the DVD player.
• The remote control is too far from
the DVD player.
• The remote control batteries are dead.
cleaning diScS
Fingerprints and dust on the disc can cause poor picture quality and sound
distortion. Before playing, clean the disc with a clean cloth. Wipe the disc
from the center out.
Do not use strong solvents such as alcohol, benzine, thinner, commercially
available cleaners, or anti-static spray intended for older vinyl records.
poSSible SolutionS
• Plug the power cord into the wall outlet securely.
• Insert a disc. (Check that the DVD or, audio CD
indicator in the display window is lit.)
• Select the appropriate video input mode on the TV.
• Connect the video cable securely.
• Check TV capability.
• Check mode of connections (eg. S-Video,
Component etc.).
• Check unit Resolution setting according to TV
capability and mode of connection.
• Select the correct input mode of the audio receiver
so you can listen to the sound from the DVD player.
• Turn on the equipment connected with
the audio cable.
• Check audio output settings as configured in the
Audio Setup menu.
• Insert a playable disc. (Check the disc type, color
system and regional code.)
• Cancel the rating function or change
the rating level.
• Point the remote control at the remote sensor
of the DVD player.
• Operate the remote control closer to
the DVD player.
• Replace the remote control batteries.