Yamaha RX-497 Stereo Receiver User Manual


 
The sound is
degraded when
listening with the
headphones
connected to the CD
player or the tape
deck connected to
this unit.
Tmn on the power of this unit.The power of this trait is turned off. or this
unit is set to tilestandby mode.
14
The sound level is The LOUDNESS control is fimctioning. Set the LOUDNESS control to tile FLAT position. 16
low.
Using the BASS, The PURE DIRECT button is turned on The PURE DIRECT button must be tin-ned off to use
TREBLE, BALANCE those controls.
and LOUDNESS 16
controls does not
affect the tonal
quality.
Tuner
See
Problem Cause Remedy
page
12
FM
FM stereo
reception is
noisy.
There is
distortion, and
clear reception
cannot be
obtained even
with a good FM
antenna.
The desired
station cannot
be tuned in
with the
automatic
tuning method.
Previously
preset stations
can no longer
be tuned in.
The particular characteristics of the FNI
steleo broadcasts being received may
cause this problem when the t_ansmitter is
too far away or the anteima input is poor.
There is multipath interference.
The desired
station cannot
be tuned in
with the
automatic
tuning method.
There are
continuous
crackling and
hissing noises.
There are
buzzing and
whining noises.
The signal is too weak
Check the antenna connections.
T_y using a high-quality directional FM antenna
T_y using the manual aming method
Adjust the antenna position to eliminate the multipath
interfez ence.
T_y using a high-quality directional FM antenna
T_y using the maimal aming method
12
21
This unit has been discotmected tbr a long Preset the stations again
period. 22
The signal is weak or the antenna
connections are loose.
Tighten the AM loop antenna connections and orient
it tbr the best reception.
T_y using the manual tuning method
21
AM The noises may result fiom lightning, T_y using an outdoor antenna and a grolmd wire
fluorescent lamps, motors, thamostats or This will help somewhat, but it is difficult to
other electrical equipment, eliminate all noise
A TV set is being used nearby Move this unit away from the TV set.
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