PS Engineering Inc. ®
PAR200A Audio Selector Panel, COM radio Controller and Intercom System
Installation and Operator’s Manual
200-228-0200 Page 3-9 Rev. 4, DEC. 2017
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 Indica-
tors off.
The passenger’s intercom also has a SoftMute™ circuit. If the passengers hear the radio, or talk on the inter-
com, the music will mute. If the audio panel is in CREW mode, then the radio reception will not affect the
passenger music.
3.10.1.1 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.
3.10.1.2 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 § 2.9 for adjustment information.
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