Music 2 mute control, Liquid crystal display control, Usic – PS Engineering PAR200 User Manual
Page 34: Ontrol, Iquid, Rystal, Isplay

PS Engineering Inc. ®
PAR200 Audio Selector Panel, COM radio Controller and Intercom System
Installation and Operator’s Manual
200-228-0000
Page 3-10
Rev. 4, Dec. 2013
The Music 1 mute mode functions are controlled through sequential pushes of the Mute button, and in-
clude LED indication of the mode selected.
MUTE ON - music will mute with either intercom or radio – MUTE ON button is lit.
RADIO MUTE – Intercom will not mute music, radio will mute music. RAD LED indicator is on
INTERCOM MUTE - Radio will not mute music, intercom will mute music - MUTE ICS LED is ON.
MUTE OFF - “Karaoke” mode - music will not mute except during outgoing transmissions.- All Indi-
cators off.
♫ Music
Intercom
Radio
LED INDICATOR
Mute ON
Muted
Muted
ON
Mute OFF
♫
♫
None
Radio Mute
♫
Muted
RAD
ICS Mute
Muted
♫
ICS
The passenger’s intercom also has a SoftMute™ circuit. If the passengers hear the radio, or talk on the
intercom, the music will mute. If the audio panel is in CREW mode, then the radio reception will not af-
fect the passenger music.
3.10.1 Music 2 Mute Control
Passengers also have a Karaoke Mode. If the passengers are listening to the music 2 input, their Karaoke
Mode is activated by an external switch. See § 2.7.2.1.
If the passengers are listening to the Music 1 input, their Karaoke Mode is controlled by the front panel
“Mute” button.
3.10.2 Liquid Crystal Display Control
The contrast on the LCD display has been factory set, but you can tweak by using a service adjustment
located inside of the unit. See § 2.10 for adjustment information.