En 138
FM/AM radio
Problem Cause Remedy
FM radio reception is weak or noisy.
There is multi-path interference. Adjust the FM antenna height or orientation, or place it in a different location.
Your area is too far from the FM station transmitter.
Set “FM Mode” in the “Option” menu to “Mono” to select monaural FM radio reception
(p.100).
Use an outdoor FM antenna. We recommend using a sensitive multi-element antenna.
AM radio reception is weak or noisy.
The noises may be caused by fluorescent lamps, motors, thermostats, or
other electrical equipment.
It is difficult to completely eliminate noise. It may be reduced by using an outdoor AM
antenna.
Radio stations cannot be selected automatically.
Your area is too far from the FM station transmitter.
Select the station manually (p.70).
Use an outdoor antenna. We recommend using a sensitive multi-element antenna.
The AM radio signal is weak.
Adjust the AM antenna orientation.
Select the station manually (p.70).
Use an outdoor AM antenna. Connect it to the ANTENNA (AM) jack together with the
supplied AM antenna.
AM radio stations cannot be registered as presets. Auto Preset has been used.
Auto Preset is for registering FM radio stations only. Register AM radio stations manually
(p.71).
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