How To Preset Radio Stations

See https://www.manualslib.com/manual/160934/Sony-Dav-Dx355.html?page=57&term=Presetting+Radio+Stations&selected=1#manual.

If the issue persists your sony theater system may differ; if so check that system's manual. If you require further advice, you may want to consult the company: use the contact information at https://www.contacthelp.com/sony.

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To manually preset radio stations, follow the appropriate steps below below.

NOTE: Steps on how to manually preset radio stations may vary depending on the portable stereo system model. Check the specifications or supplied operations guide. Manuals are posted on your model support page.

For portable stereo system models that have the AUTO PRESET button

On the portable stereo system, press and hold the AUTO PRESET button until AUTO flashes on the display.

Press the ENTER button to store the station.

For portable stereo system models that have the MANUAL PRESET or MEMORY button

On the portable stereo system, press the FM or AM button.

Press the TUNE+ or TUNE- button to tune the desired radio station.

Press the MANUAL PRESET or MEMORY button until FM-xx or AM-xx flashes on the display.

Press the PRESET + or - button until preset number you want to use flashes on the display.

Press the ENTER button to store the station.

For all other models

On the portable stereo system, press the FM or AM button.

Press the TUNE+ or TUNE- button to tune the desired radio station.

Press and hold the desired number button for approximately two seconds until you hear a beep and/or the button number is displayed.

https://www.sony.com/electronics/support/articles/00027781

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