Yamaha R-N803 Owner's Manual
57
En
Troubleshooting
English
ADDITIONAL
INF
O
RMA
T
IO
N
■
FM reception
■
AM reception (R-N803)
■
DAB reception (R-N803D)
Problem
Possible cause
Remedy
See
page
The FM radio
reception strength is
poor, and noise can
be heard.
reception strength is
poor, and noise can
be heard.
The unit is receiving radio interference,
such as multipath reflections.
such as multipath reflections.
Change the antenna height, direction, or place of
installation.
installation.
―
The unit is receiving in a region located
far away from the radio station.
far away from the radio station.
Press MODE on the front panel to select “MONO”
(monaural mode).
(monaural mode).
Use a commercially-available outdoor antenna.
―
The radio station
cannot be
automatically
selected.
cannot be
automatically
selected.
The FM radio signal is weak.
Use a commercially-available outdoor antenna.
―
Select the station manually.
Problem
Possible cause
Remedy
See
page
The AM radio
reception strength is
poor, and noise can
be heard.
reception strength is
poor, and noise can
be heard.
The unit is picking up noise from sources
such as a fluorescent light or a motor.
such as a fluorescent light or a motor.
In some environments, it may be difficult to
completely eliminate noise. However, using a
commercially-available outdoor antenna may help to
reduce noise.
completely eliminate noise. However, using a
commercially-available outdoor antenna may help to
reduce noise.
―
The AM radio signal is weak.
Change the direction of the AM antenna.
Select the station manually.
Use a commercially-available outdoor antenna.
Connect the supplied AM antenna to the
ANTENNA(AM) jack.
Connect the supplied AM antenna to the
ANTENNA(AM) jack.
―
AM radio stations
cannot be registered
(preset).
cannot be registered
(preset).
The stations may have been registered
automatically (Auto Preset).
automatically (Auto Preset).
Auto presets can be used with FM radio stations
only. AM radio stations must be manually registered.
only. AM radio stations must be manually registered.
Problem
Possible cause
Remedy
See
page
Cannot tune into any
DAB stations.
DAB stations.
The initial scan has not been performed.
Perform the initial scan.
The DAB radio signal is weak.
Change the antenna height, direction, or place of
installation.
installation.
There is no DAB coverage in your area.
Check with your dealer or WorldDMB Online at
“http://www.worlddab.org” for a listing of the DAB
coverage in your area.
“http://www.worlddab.org” for a listing of the DAB
coverage in your area.
―
The initial scan is not
successful
(“NotFound” appears
on the front display).
successful
(“NotFound” appears
on the front display).
The DAB radio signal is weak.
Change the antenna height, direction, or place of
installation.
installation.
There is no DAB coverage in your area.
Check with your dealer or WorldDMB Online at
“http://www.worlddab.org” for a listing of the DAB
coverage in your area.
“http://www.worlddab.org” for a listing of the DAB
coverage in your area.
―