Sony STR-DN1080 Manual page 200

[261] Troubleshooting
You cannot tune to radio stations.
Check that the antennas (aerials) are connected securely. Adjust the antennas (aerials) if
necessary.
The signal of the stations is too weak with automatic tuning. Use direct tuning.
No stations have been preset or the preset stations have been cleared (when tuning by
scanning preset stations is used). Preset the stations.
Press DISPLAY MODE on the receiver repeatedly so that the frequency appears on the
display panel.
[262] Troubleshooting
RDS does not work (for European and Asia-Pacific
models only).
Make sure that you are tuned to an FM RDS station.
Select a stronger FM station.
The station you tuned to is not transmitting the RDS signal or the signal is weak.
[263] Troubleshooting
The RDS information that you want does not appear
(for European and Asia-Pacific models only).
The service may be temporarily out of order. Contact the radio station and find out whether
they actually provide the service in question.
[264] Troubleshooting
Are you using a compatible USB device?
If you connect an incompatible USB device, the following problems may occur.
The USB device is not recognized.
File or folder names are not displayed on this receiver.
Playback is not possible.
The sound skips.
There is noise.
Distorted sound is output.
Tuner
Tuner
Tuner
USB devices