Sony HT-SF470 Operating Instructions Manual page 71

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
To ground
Radio stations cannot be tuned in.
• Check that the antennas are connected
securely. Adjust the antennas and connect
an external antenna (aerial), if necessary.
• The signal strength of the stations is too
weak (when tuning in with automatic
tuning). Change to monaural reception
(page 35).
• No stations have been preset or the preset
stations have been cleared (when tuning
by scanning preset stations). Preset the
stations (page 37).
RDS does not work.*
• Make sure that you are tuned to an FM
RDS station.
• Select a stronger FM station.
The RDS information that you want
does not appear.*
• Contact the radio station and find out
whether they actually provide the service
in question. If so, the service may be
temporarily out of order.
* Models of area code CEL only.
ANTENNA
AM
Ground wire
(not supplied)
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.
Others
The POWER/ACTIVE STANDBY
indicator flashes.
• The receiver is in protection mode. Turn
off the receiver and turn it on again.
The receiver is turned off
automatically.
• The AUTO STBY function is working
(page 62).
continued
71 GB