RDS is a broadcasting service which allows a station to send additional information along with the regular radio program signal.
Use this function to automatically tune to FM stations that provide the RDS service.
Note that the RDS function only works when receiving RDS compatible stations.
The option menu screen is displayed.
The search for RDS stations begins automatically.
If you use within 5 seconds after the broadcast station name is shown on the display, you can search for a different station.