Tuner (fm/am), 113 £n – Yamaha RX-V663 User Manual
Page 117
Attention! The text in this document has been recognized automatically. To view the original document, you can use the "Original mode".
Tuner (FM/AM)
Troubleshooting
PfODiWI
Caiiso
Rnnrwdy
]
FM stereo reception is
noisy.
The characteristics of FM stereo
Check the antenna connections.
27
broadcasts may cause this problem
when the transmitter is too far away or
the antenna input is poor.
Try using a high-quality directional FM
antenna.
—
Use the manual tuning method.
53
FM
There is distortion, and
clear reception cannot be
obtained even with a
good FM antenna.
There is multi-path interference.
Adjust the antenna position to eliminate multi
path interference.
The desired station
cannot be tuned into with
the automatic tuning
method.
The signal is too weak.
Use a high-quality directional FM antenna.
—
Use the manual tuning method.
53
Previously preset
stations can no longer be
tuned into.
This unit has been disconnected for a
long period.
Preset the stations again.
54
The desired station
cannot be tuned into with
the automatic tuning
method.
The signal is weak or the antenna
connections are loose.
Tighten the AM loop antenna connections and
orient the antenna for the best reception.
—
Use the manual tuning method.
53
AM
There are continuous
crackling and hissing
noises.
Noise can result from lightning,
fluorescent lamps, motors, thermostats
and other electrical equipment.
Use an outdoor antenna and a ground wire.
This will help somewhat, but it is difficult to
eliminate all noise.
There are buzzing and
whining noises.
A TV set is being used nearby.
Move this unit away from the TV set.
—
113 £n