PS Engineering
PAC45A Audio Selector Panel and Intercom System
Installation and Operator's Manual
3.7 Speaker operation
To activate the cockpit speaker, press and hold the ICS button for one second. This will place all received
audio over the cockpit speaker.
3.8 Alert Audio
The PAC45A incorporates an independent alert audio system that can store nine audio messages recorded by
the user, and played back when triggered by an external source.
200-045-1000
Page 3-4
Rev. 2, March 2019
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