Details On Am/Fm Reception; Tuning Into A Radio Station; Presetting An Am/Fm Radio Station - Onkyo TX-NR646 User Manual

Details on AM/FM reception

Tuning into a Radio Station

 Tuning automatically
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1. Press TUNER on the main unit several times to select
either "AM" or "FM".
2. Press TUNING MODE so that the "AUTO" indicator on
the display lights.
3. Press TUNING to start automatic tuning.
● Searching automatically stops when a station is
found. When tuned into a radio station, the "
TUNED " indicator on the display lights. When
tuned into an FM radio station, the "FM STEREO"
indicator lights.
● No sound is output while the " TUNED " indicator
is off.
When the signal from an FM radio station is weak:
Radio wave may be weak depending on the building
structure and environmental conditions. In that case,
perform the manual tuning procedure as explained in the
next section, "Tuning manually", to manually select the
desired station.
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 Tuning manually
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1. Press TUNER on the main unit several times to select
either "AM" or "FM".
2. Press TUNING MODE so that the "AUTO" indicator on
the display goes off.
3. Press TUNING to select the desired radio station.
● The frequency changes by 1 step each time
you press the button. The frequency changes
continuously if the button is held down and stops
when the button is released. Tune by looking at the
display.
To return to automatic tuning: Press TUNING MODE
on the main unit again. The unit automatically tunes into a
radio station. Normally "AUTO" should be displayed.
 Tuning to the frequency directly
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It allows you to directly enter the frequency of the radio
station you want to listen to.
1. Press TUNER on the remote controller several times to
select either "AM" or "FM".
2. Press D.TUN.
Details on AM/FM reception
3. Using the number buttons, enter the frequency of the
radio station within 8 seconds.
● To enter 87.5 (FM), for example, press 8, 7, 5, or
8, 7, 5, 0. If you entered the wrong number, press
D.TUN and enter the correct one.

Presetting an AM/FM Radio Station

It allows you to register up to 40 of your favorite AM/FM
radio stations. Registering radio stations in advance allows
you to tune into your radio station of choice directly.
 Registration Procedure
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1. Tune into the AM/FM radio station you want to register.
2. Press MEMORY on the unit so that the preset number
on the display flashes.
3. Press PRESET several times to select a number
between 1 and 40 while the preset number is flashing
(about 8 seconds).