CONDITION POSSIBLE CAUSES POSSIBLE SOLUTIONS
No “Computer” audio. • Sound or Audio device setting of your PC or Mac
is not set to “NAD USB Audio”.
• Set your PC or Mac Audio or Sound device
setting to “NAD USB Audio”.
• No music les being played back from your PC
or Mac.
• Playback a music le from your computer.
Cannot power ON the C 390DD. • Rear panel POWER switched o. • Set to “ON” the rear panel POWER switch and
then press front panel Standby button.
VFD is dim. • Low brightness level of VFD is selected. • Toggle [DIMMER] button until desired
brightness level.
VFD show “No les found” even if a
USB device with les is connected.
• There are no applicable MP3/WMA/FLAC les
available in the USB device.
• Load MP3/WMA/FLAC les in the USB device for
playback.
C 390DD does not respond to remote
control commands.
• Batteries are at or incorrectly inserted. • Check batteries.
• Infrared receiver (IR) window of C 390DD or IR
transmitter of the remote control is obstructed.
• Check IR windows and ensure clear line-of-sight
from remote to C 390DD.
• C 390DD front panel is in very bright sunlight or
ambient light.
• Reduce sunlight/room lighting.
• IR Channel setting of C 390DD is dierent with
the IR Channel setting of the remote control.
• Ensure that both C 390DD and the remote
control are set to the IR Channel setting.
RESTORING C 390DD TO ITS FACTORY DEFAULT SETTINGS
Press and hold front panel together front panel buttons [a SOURCE] and [SOURCE s] until the VFD shows “Factory Reset”. The C 390DD is now restored to its
factory default settings.
REFERENCE
TROUBLESHOOTING
22
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