Yamaha RXV3000RDS Stereo Receiver User Manual


 
English
71
Troubleshooting
Tuner
Problem
FM stereo reception is noisy.
There is distortion and clear
reception cannot be obtained
even with a good FM
antenna.
A desired station cannot be
tuned in with the automatic
tuning method.
Previously preset stations
can no longer be tuned in
using preset tuning.
A desired station cannot be
tuned in with the automatic
tuning method.
There are continuous
crackling and hissing noises.
There are buzzing and
whining noises (especially in
the evening).
Possible Cause
Because of the characteristics of FM stereo
broadcasts, this is limited to cases where the
transmitter is too far away or the antenna input
is poor.
There is multipath interference.
The station is too weak.
This unit has been unplugged for a long period.
Weak signal or loose antenna connections.
Noises result from lightning, fluorescent lamps,
motors, thermostats and other electrical
component.
A television set is being used nearby.
What to Do
Check the antenna connections.
Try using a high quality directional FM antenna.
Set TUNING MODE to the manual tuning mode.
Adjust the antenna orientation to eliminate
multipath interference.
Use the manual tuning method.
Use a high quality directional FM antenna.
Repeat the presetting procedure.
Tighten the AM loop antenna connections and
adjust the antenna’s orientation for best reception.
Use the manual tuning method.
Use an outdoor antenna and a ground wire.
This will help somewhat but it is difficult to
eliminate all the noises.
Relocate this unit away from the TV.
FMAM