Optimus MX-88 Installation And Operating Instructions Manual page 27

5. PM-8Z / PM-32Z FRONT PANEL
(1) LED INDICATOR
Power (Blue), Signal (Green), CLIP (Orange), Busy (Red).
(2) MIC INPUT
An input jack to connect the microphone, with phantom power.
(3) GROUPING
Press these keys to select a group of zones. These keys can also be used to edit the
zones included in the groups. See Operations chapter for more information.
(4) ZONE SELECTION BUTTON
(5) PRE-ANNOUNCE CHIME BUTTON
Press this button for playing the pre-announcement chime. Zones won't be unselected after
chime ends. This key can also be used to lock selected zones. See Operations chapter for
more information.
(6) TALK
Press and hold the button to start broadcasting, after selecting the broadcasting zone.
Release the button to end broadcasting. During broadcast, "R" is displayed for selected
zones display of MX-88.
MX-88 Version 1.0
MX-88
AUDIO MATRIX 8x8
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