Sony STR-DH750 - Manual (Page 190)

MULTI CHANNEL AV RECEIVER
STR-DH750/STR-DH550
RDS does not work (for European and Australian 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.
Notes on use
4-488-933-11(1)
Copyright 2014 Sony Corporation
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