Reference; Troubleshooting - NAD C 446 Owner's Manual

CONDITION
No power.
No sound.
No RDS information.
Display shows "No Items".
Display shows "Action Failed" at
Internet Radio mode.
Display shows "Operation Failed" at
Internet Radio mode.
C 446 does not respond to remote
control commands.
POSSIBLE CAUSES
• The power cord is disconnected.
• Rear panel POWER switched off.
• Faulty/missing cables.
• Station signal too weak.
• Station not transmitting RDS data.
• DAB antenna not connected properly.
• No DAB coverage in the area.
• Tuning error or unintended misuse.
• Weak or unstable broadcast.
• Batteries are flat or incorrectly inserted.
• Infrared receiver (IR) window of C 446 or IR
transmitter of the remote control is obstructed.
• C 446 front panel is in very bright sunlight or
ambient light.

REFERENCE

TROUBLESHOOTING

POSSIBLE SOLUTIONS
• Plug the power cord into the wall outlet
securely.
• Set rear panel POWER switch to ON.
• Check cables.
• Check station tuning. Adjust or replace antenna.
• Tune to an RDS station that supports program-
service name (PS mode) and radio-text (RT
mode).
• Check the connection and position of DAB
antenna.
• Call your local DAB broadcast service provider
for coverage information.
• Toggle [3 SOURCE 4] to cycle through the
sources and back to Internet Radio mode.
• Check network connection.
• Restore C 446 to its factory default settings.
• Select again the internet radio station from your
list until it stabilizes and broadcasts properly.
• Check network connection.
• Check batteries.
• Check IR windows and ensure clear line-of-sight
from remote to C 446.
• Reduce sunlight/room lighting.
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