JVC KD-AR7500 Mode D'emploi page 34

Indications
IF Filter
Intermediate
frequency filter
Sirius ID* 1
SIRIUS ID
®
Area
Tuner channel
interval
Ext Input* 2
External input
Beep
Key-touch tone
3
Telephone*
Telephone muting
Amp Gain
Amplifier gain control
1
* Displayed only when SIRIUS radio is connected.
2
* Cannot be selected if the source is "CD-CH," "EXT-IN," or "Sirius."
3
* Only for KD-AR7500.
34
Selectable settings, [reference page]
Auto: [Initial]; Increases the tuner selectivity to reduce interference
noises between the stations. (Stereo effect will be lost.)
Wide: Subject to the interference noises from adjacent stations, but
sound quality will not be degraded. (Stereo effect will not be
lost.)
The 12-digit SIRIUS identification number is shown on the display,
[39].
US:
[Initial]; Select this when using the receiver in North or South
America. (FM: 200 kHz; AM: 10 kHz)
Europe: Select this when using the receiver in an area other than
North and South America. (FM: 50 kHz—manual tuning,
100 kHz—auto search; AM: 9 kHz)
Changer: [Initial]; To use a JVC CD changer and/or SIRIUS radio
(JVC DLP), [14, 39].
Ext Input: To use any external component other than above, [38].
On: [Initial]; Activates the key-touch tone.
Off: Deactivates the key-touch tone.
Muting1/Muting2: Select either one which mutes the sounds while
Off: [Initial]; Cancels.
• If CD or CD changer has been selected as the source, playback pauses
during telephone muting.
You can change the maximum volume level of this receiver.
HighPower: [Initial]; Volume 00 – Volume 50
Low Power: Volume 00 – Volume 30 (Select this if the maximum
power of the speaker is less than 52 W to avoid
damaging the speakers.)
Off: Deactivates the built-in amplifier.
using the cellular phone.