Yamaha R-S700 Owner's Manual page 43

■ Tuner
Problem
The particular characteristics of the FM
FM stereo
stereo broadcasts being received may
reception is
cause this problem when the transmitter is
noisy.
too far away or the antenna input is poor.
There is multipath interference.
There is
distortion, and
clear reception
cannot be
obtained even
with a good FM
antenna.
FM
The signal is too weak.
The desired
station cannot
be tuned in
with the
automatic
tuning method.
Radio Data System information is not
Radio Data
provided by the radio station.
System
information
The signal is too weak.
does not
appear.
No preset stations are registered.
NO PRESETS
is displayed.
FM/
An invalid FM/AM frequency has been
WRONG
AM
input.
STATION is
displayed.
The signal is weak or the antenna
The desired
connections are loose.
station cannot
be tuned in
with the
automatic
tuning method.
Automatic station preset is not available
Automatic
for AM stations.
station preset
AM
does not work.
The noises may result from lightning,
There are
fluorescent lamps, motors, thermostats or
continuous
other electrical equipment.
crackling and
hissing noises.
A TV set is being used nearby.
There are
buzzing and
whining noises.
Cause
Check the antenna connections.
Try using a high-quality directional FM antenna.
Switch to monaural mode.
Adjust the antenna position to eliminate the multipath
interference.
Try using a high-quality directional FM antenna.
Try using the manual tuning method.
Use a high-quality directional FM antenna.
Register stations you want to listen to as preset
stations before operation.
Input a frequency that can be received.
Tighten the AM loop antenna connections and orient
it for the best reception.
Try using the manual tuning method.
Use manual station preset.
Try using an outdoor antenna and a earth ground.
This will help somewhat, but it is difficult to
eliminate all noise.
Move this unit away from the TV set.
TROUBLESHOOTING
Remedy
See
page
12
19
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12
19
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20
19
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19
21
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41
En