Simplex InfoAlarm 4100U Operator's Manual page 38

Note: If the user picks up the local phone or keys the microphone while the local speaker is active, the speaker shuts off to prevent
feedback. The local speaker turns back on when the page is complete.
Silencing the Audio System
Press the Alarm Silence button on the front panel to silence the audio system. When you do this, the speakers remain on, but play nothing.
Resetting the Audio System
Press the System Reset button to reset the audio system. When you do this, the following occurs:
• All speakers and associated LEDs turn OFF.
• The local speaker turns off.
• Any paging that is in progress is canceled.
page 36
InfoAlarm Operator's Manual 4100U, 4100ES, 4010ES
579-685 Rev. D