74 Audio Command Center Series Manual — P/N 51889:E1 6/8/2010
Operating Instructions Operation
Emergency Page Using Local/Integral Microphone
Pressing the local microphone push-to-talk switch will interrupt the tone/voice message and direct
paging audio to the Audio Amplifier Module (ACC-AAM25) speaker circuit(s). The system will
revert back to the tone/voice message if the microphone key is held for more than 3 minutes.
Emergency Page Using Optional Remote Microphone
Pressing the remote microphone push-to-talk switch will interrupt the tone/voice message and
direct paging audio to the Audio Amplifier Module (ACC-AAM25) speaker circuit(s). The system
will revert back to the tone/voice message if the remote microphone key is held for more than 3
minutes. Note that Remote Microphone All-Call functionality is DIP switch programmable for the
ACC-25/50. Set the DIP switch to OFF if only activating ACC-25/50 speaker circuits is desired.
Refer to Section “S3 DIP Switch Settings on ACC-25/50 Motherboard (ACC-MCB)” on page 37.
4.5.9 Paging: ACC-25/50 Dual Zone
When the ACC-25/50 is configured for Dual Zone operation, the speaker circuits connected to each
Audio Amplifier Module (ACC-AAM25) are controlled individually by the Zone 1 and Zone 2
push-buttons. Paging is performed on a select by zone basis. Note that paging from the local/inte-
gral microphone will override paging operations from the optional Remote Microphone.
General Page Using Local/Integral Microphone
Selecting the Zone 1 and/or Zone 2 push-buttons(s) and pressing the local microphone push-to-talk
switch will direct paging audio to the speaker zone(s).
General Page Using Optional Remote Microphone
Pressing the remote microphone push-to-talk switch will direct paging audio to the Audio Ampli-
fier Module (ACC-AAM25) speaker zone(s). Note that Remote Microphone All-Call functionality
is DIP switch programmable for the ACC-25/50. Set the DIP switch to OFF for Dual Zone config-
uration. Refer to Section “S3 DIP Switch Settings on ACC-25/50 Motherboard (ACC-MCB)” on
page 37.
Emergency Page Using Local/Integral Microphone
Pressing the local microphone push-to-talk switch during an FACP activated alarm will interrupt
the tone/voice message and direct paging audio to non manually deactivated speaker zones. Emer-
gency paging to non-FACP activated speaker zones may be performed by selecting the speaker
zones (Zone 1 and/or Zone2) and pressing the microphone push-to-talk switch. The system will
revert back to the tone/voice message if the microphone key is held for more than 3 minutes.
Emergency Page Using Optional Remote Microphone
Pressing the remote microphone push-to-talk switch during an FACP activated alarm will interrupt
the tone/voice message and direct paging audio to non manually deactivated speaker zones. The
system will revert back to the tone/voice message if the remote microphone key is held for more
than 3 minutes. Note that Remote Microphone All-Call functionality is DIP switch programmable
for the ACC-25/50. Set the DIP switch to OFF for Dual Zone configuration. Refer to Section “S3
DIP Switch Settings on ACC-25/50 Motherboard (ACC-MCB)” on page 37.
4.5.10 Paging: ACC-25/50ZS & ACC-25/50ZST
Refer also to Section “All-Call: ACC-25/50ZS & ACC-25/50ZST” on page 72 for All-Call type
paging operation. In this system configuration, the Zone Page Module (ACC-ZPM) permits paging
by zone.
General Page Using Local/Integral Microphone
Selecting any of the Zone push-buttons(s) on the Zone Page Module (ACC-ZPM) and pressing the
local microphone push-to-talk switch will direct paging audio to the speaker circuit(s).
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