JVC KD-SH1000 Manuel D'instructions page 22

Indications
Beep
Key-touch tone
Ext In 5
*
External input
Tel
Telephone muting
Amp Gain
Amplifier gain control
* 5 Displayed only when one of the following sources is selected—FM, AM, CD, SD, USB, or LINE-IN.
22
Items Settings, [reference page]
• On [Initial] : Activates the key-touch tone.
• Off : Deactivates the key-touch tone.
• Changer [Initial] : To use a JVC CD changer, [18], a JVC compatible satellite (SIRIUS/
XM) tuner, [25], or an Apple iPod or a JVC D. player, [29].
• Ext In : To use any other external component than the above, [31].
• Muting 1/ : Select either one which mutes the sounds while using a cellular
Muting 2 phone.
• If CD/CD-CH/SD/USB/iPod/D. player has been selected as the
• Off [Initial]
: Cancels.
• High PWR : Volume 00 – Volume 50
• Low PWR : Volume 00 – Volume 30 (Select this if the maximum power of the
speaker is less than 50 W to avoid damaging the speakers.)
• Off
: Deactivates the built-in amplifier.
source, playback pauses during telephone muting.