EST3 System Operation Manual 3.1
Chapter 3
3-ASU operating instructions
Summary
This chapter provides a functional description of the controls and
indicators provided on the 3-ASU Audio Source Unit. The 3-
ASU is the control point for all the audio signals distributed by
the system.
Content
Controls and indicators • 3.2
Operation the Audio Source Unit • 3.4
Event signaling • 3.4
Basic response tasks • 3.5
Paging sequence • 3.5
Phone page • 3.5
Paging with the remote microphone • 3.6
Optional audio zone controls • 3.7