Calling An Intercom Channel; Microphone Mute During Talk; All Talk; Public Address (Pa) - Audiocom MS-4002 User Manual

Operation

Calling an Intercom Channel

Press and hold the Call key for the channel that you want to call. An inaudible call signal will be sent, and your listen key
1.
for that channel will automatically turn ON in preparation to receive a verbal response.
When you hear a response, release the Call key.
2.
If you are using manual microphone activation instead of Vox, make sure your microphone is ON: for a headset mic, tap the
3.
Headset key to turn it ON; for a panel-mounted microphone, tap the Panel Mic key to turn the mic ON.
Tap ON the Talk key for the channel you called to begin your conversation.
4.
Tap OFF your Talk and Listen keys to end the conversation.
5.

Microphone Mute During Talk

You can mute the microphone while talking. Simply tap either the Headset key or the Panel Mic key, whichever is currently
being used. Tap the key again to turn the microphone back on. (If you are using Vox, tap the key twice to reactivate Vox.)

All Talk

You can talk to all intercom stations that currently have their listen keys activated. This applies to all channels of the MS-4002,
as well as all the talk channels of any EMS-4001 Expansion Stations.
Use All Talk as follows:
If you are using manual microphone activation instead of Vox, make sure the proper microphone switch is turned ON
1.
(either Headset or Panel Mic).
Press and hold the All Talk key while talking. Release it when finished.
2.
NOTE: To insure that the All Talk key is never accidently left in the ON position, it does not latch.

Public Address (PA)

If the PA output on the back panel of the MS-4002 is connected to a public address system, you can talk on the public address
system as follows:
If you are using the manual microphone activation instead of Vox, make sure the proper microphone switch is turned ON
1.
(either Headset or Panel Mic).
Press and hold the PA key while talking. Release it when finished.
2.
NOTE: To insure that the PA key is never accidently left in the ON position, it does not latch.

Turning the Program Input ON and OFF

Insure that program inputs have been connected at the back panel and the program sources are ON.
1.
Press and hold the Mic Kill key for about 2 seconds, then release it.
2.
It should now be glowing green to indicate the MS-4002 is in programming mode.
The current status of the program inputs is indicated by the Talk keys. If the Channel 1 Talk key is lit, the program 1 input
3.
is currently activated to channel 1; if Channel 2 talk is lit, program 2 is activated to channel 2. Tap either Talk key to turn
the program input for that channel ON or OFF.
NOTE: You can also turn the Program Input ON and OFF on channels three and four.
When the program inputs are configured as desired, tap the Mic Kill key to exit programming mode and return to normal
4.
operation.
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