JTS CS-120 Series Manual page 14

Priority button (only equipped on chairman unit): The user can set priority mode
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in CU. The following is the functions:
"All mute": When the chairman presses the priority button, all active microphones
of delegate units will become mute temporarily; when the chairman releases the
priority button, all microphones return to former state.
"All off": When the chairman presses the priority button, all active microphones
of delegate units will be turned off, and the applications of applying (apply
mode) or pending (open mode) delegate units will also be cancelled.
If the microphone of chairman unit is not activated, press the priority button
can also activate the microphone.
When alert sound is set as "ON", press the priority button will produce alert
sound.
Speak button (chairman unit): Turn on/off the microphone and speaking indica-
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tor.
Speak/speak application button (delegate unit): Different functions in different
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modes, as the following shows:
"Override" mode: Press the button to turn on/off the microphone and indicator
(speaking indicator and gooseneck light).
"Open" mode: When the number of active microphones does not reach
the maximum, press the button can turn on/off the microphone. When the
microphone is on, the speaking indicator and microphone light ring (gooseneck
light) will become red. When the number of active microphones reaches
the maximum, press this button can apply/cancel speaking application. The
speaking indicator and the gooseneck light will become red and flickering. A
maximum of 6 delegate units can enter speaking application waiting line.
"Voice" mode: When the user is not talking, the speaking indicator (speaking
light) of microphone is red light; when the user is talking, the speaking indicator
(speaking light) and the light ring (gooseneck light) of the microphone are
red. When the microphone is on, the user can press the button to turn off the
microphone.
"Apply" mode: When the number of active microphones does not reach
the maximum limit, press the button to apply/cancel a speaking application.
Only one delegate unit can apply in the same time. When the number of
active microphones reaches the maximum limit, only one delegate unit can
enter speaking application line, but the application message will show on the
chairman unit after any active microphone is turned off. And then the chairman
will decide to approve or reject the application.
Speaking indicator (speaking light) (red). The following is its conditions:
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When the microphone is on, the indicator is red.
In "Apply" mode, the indicator is flickering.
In "Voice" mode, the indicator is on.
When the priority button of chairman unit is pressed, the indicator is red.
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