Yamaha TX-480 Owner's Manual - Page 17

Calling the best quality RDS station which broadcasts the same program (AF SEEK) This function automatically searches for and calls another RDS station of the best reception quality which broadcasts the same program now you are listening to. This function utilizes AF (Alternative Frequencies for the same program station) and PI (Program Identification) of RDS data service. The search is carried out among the RDS network stations. 2, 3 1 Tune to a desired RDS station. * Wait for about 10 seconds before proceeding to the next step. This is for making this unit carry out searching more stations. 2 AF The unit searches network stations for other stations with the same program. * If the station is not an RDS station, or there is no other station with the same program, "NO AF" flashes. 3 If desired, you can call the second station by pressing the AF button. AF Whenever the AF button is pressed, stored stations are called in sequence. When pressed after the last station is selected, the first one is restored. To cancel this function Press a button other than the AF button. All of the stored stations will be also cleared. Stations with the same program are all stored and numbered from the best quality station in sequence. When the search is finished, the best quality station is called. 17