Sony STR-DG520 Operating Instructions Manual page 60

Recording cannot be carried out.
• Check that the components are connected
correctly.
• Select the source component using the
input buttons.
Tuner
The FM reception is poor.
• Use a 75-ohm coaxial cable (not supplied)
to connect the receiver to an outdoor FM
antenna (aerial) as shown below. If you
connect the receiver to an outdoor antenna
(aerial), ground it against lightning. To
prevent a gas explosion, do not connect the
ground wire to a gas pipe.
Outdoor FM antenna (aerial)
Receiver
Ground wire
(not supplied)
•
To ground
60
us
Radio stations cannot be tuned in.
• Check that the antennas (aerials) are
connected securely. Adjust the antennas
(aerials) and connect an external antenna
(aerial), if necessary.
• The signal strength of the stations is too
weak (when tuning in with automatic
tuning). Use direct tuning.
• Make sure you set the tuning interval
correctly (when tuning in AM stations
with direct tuning).
• No stations have been preset or the preset
stations have been cleared (when tuning by
scanning preset stations). Preset the
stations (page 47).
• Press DISPLAY repeatedly on the receiver
so that the frequency appears on the
display.
Remote commander
The remote does not function.
• Point the remote at the remote sensor on
the receiver.
• Remove any obstacles in the path between
the remote and the receiver.
• Replace all the batteries in the remote with
new ones, if they are weak.
• Make sure you select the correct input on
the remote.