Yamaha YSP-4000 Bedienungsanleitung Seite 114

Troubleshooting
FM tuner
Problem
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 into with the
automatic tuning method.
Previously preset stations
can no longer be tuned into.
112
En
Cause
The characteristics of FM stereo broadcasts
may cause this problem when the
transmitter is too far away or the antenna
input is poor.
There is multi-path interference.
The signal is too weak.
This unit has been disconnected for a long
period.
Remedy
Check the antenna connections.
Try using a high-quality directional FM
antenna.
Use the manual tuning method.
Adjust the antenna position to eliminate
multi-path interference.
Use a high-quality directional FM antenna.
Use the manual tuning method.
Preset the stations again.
See
page
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