80
PROBLEM
FM stereo reception is noisy.
There is distortion and clear reception
cannot be obtained even with a good FM
antenna.
A desired FM station cannot be tuned in
with the automatic tuning method.
Previously preset stations can no longer be
tuned in.
A desired AM 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 will result from ligtning, fluorescent lamps,
motors, thermostats and other electrical
equipment.
A television set is being used nearby.
WHAT TO DO
Check the antenna connections.
Try using a high quality directional FM antenna.
Set the TUNING MODE button to the manual tuning mode.
Adjust antenna placement 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 rotate it 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 noise.
Relocate this unit away from the TV.
Tuner
