Automatic Frequency Updating - Aston Martin DB 9 2010 Manual

If a station with the selected programme type can not be found, the
DISPLAY shows 'No Station Found' and the radio returns to the
previous frequency.
PTY is then on stand-by until the selected programme type is
broadcast. When this happens, the radio automatically selects the
station broadcasting the programme type.
Clear All PTY
Press MENU and navigate to <FM Menu...> (Enter) <PTY...> (Enter)
<Clear all PTY...> (Enter).
The PTY symbol is removed from the DISPLAY and the radio returns
to normal mode.

Automatic Frequency Updating

The Automatic Frequency (AF) Updating function is normally ON
and makes sure that the radio tunes to the strongest available
transmitter.
AF - ON or OFF
Press MENU and navigate to <FM Menu...> (Enter) <Advanced radio
settings...> (Enter) <AF> (Enter).
When ON 'AF' is shown on the DISPLAY.
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