Yamaha R-N303 Owner's Manual page 52

Troubleshooting
■
AM reception (R-N303)
Problem
The AM radio
reception strength is
poor, and noise can
be heard.
The radio station
cannot be
automatically
selected.
AM radio stations
cannot be registered
(preset).
■
DAB reception (R-N303D)
Problem
Cannot tune into any
DAB stations.
The initial scan
operations are not
successful and "Not
Found" appears on
the front panel
display.
The DAB station
reception is weak.
There is noise
interference (e.g.
hiss, crackle, or jitter).
The DAB station
information does not
appear or is
inaccurate.
48
En
Possible cause
The unit is picking up noise from sources
such as a fluorescent light or a motor.
The AM radio signal is weak.
The stations may have been registered
automatically (Auto Preset).
Possible cause
The initial scan operations were not
performed.
There is no DAB coverage in your area.
The DAB signals are too weak.
The DAB signals are too weak.
There is no DAB coverage in your area.
The DAB signals are too weak.
The antenna needs to be repositioned.
The DAB signals are too weak.
The DAB station may be temporarily out
of service, or the DAB station information
is not provided by the DAB broadcaster.
Remedy
In some environments, it may be difficult to
completely eliminate noise. However, using a
commercially-available outdoor antenna may help to
reduce noise.
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.
Auto presets can be used with FM radio stations only.
AM radio stations must be manually registered.
Remedy
Perform the initial scan operations.
Check with your dealer or WorldDMB Online at
"http://www.worlddab.org" for a listing of the DAB
coverage in your area.
Change the height, direction, or placement of the
antenna.
Check with your dealer or WorldDMB Online at
"http://www.worlddab.org" for a listing of the DAB
coverage in your area.
Change the height, direction, or placement of the
antenna.
Contact the DAB broadcaster.
See
page
12
12
22
12
23
See
page
26
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