Taiden HCS-4100/50 Series, Инструкция по установке и эксплуатации, Страница: 116 / 223

103
select a suitable language to listen to by means of
the channel selector;
ƒ When the earphone is pulled out, the backlight of
the channel select display will extinguish and the
built-in loudspeaker will switch to floor audio
channel.
6. Volume control
ƒ The volume of the built-in loudspeaker can be
adjusted by the master volume control knob on the
main unit;
ƒ When the earphone is plugged, its volume can be
adjusted by the earphone volume control of the
unit. The built-in loudspeaker will be deactivated.
7. VIP unit
ƒ Any delegate unit can be assigned as a VIP unit by
the HCS-4100/50 application software. At most 32
VIP units can be assigned;
ƒ As long as the active microphone number does not
exceed 6 (including chairman/delegate/VIP), the
microphone of the VIP unit can be activated freely;
ƒ If the priority mode is configured as “All off”, all
active delegate microphones will be turned off
when the chairman presses his priority key, and all
active VIP microphones will be muted temporarily.
They will restore when the chairman releases his
priority key;
ƒ If the active microphone number reached 6, the
microphone cannot be turned on unless one of the
active microphones is deactivated.
3.6.3.2 Chairman unit
The chairman unit features all the functions of a
delegate unit, and the following additional functions:
1. Priority
ƒ If the priority mode on the main unit is configured
as “All mute”, all active delegate and VIP
microphones will be muted temporarily when this
key is pressed and they will restore when this key
is released;
ƒ
If the priority mode on the main unit is configured
as “All off”, all active delegate microphones will be
turned off and the request-to-speak list will be
purged (under “Open” and “Apply” mode) when
this key is pressed. All active VIP microphones will
be muted temporarily when this key is pressed.
They will restore when this key is released.
2. Speaking
ƒ If the number of active microphones in the system
is less than 6 (including chairman /delegate /VIP),
the chairman can activate his/her microphone
normally, the operation is the same as for the
delegate unit (refer to section 3.6.3.1);
ƒ If the number of active microphones in the system
is 6, the chairman cannot activate his/her
microphone. But he/she can use the priority key to
“All mute” or “All off” other microphones and give
his/her speech.
3. Controlling delegate unit
A. Approve delegate unit’s request to speak
Under “Apply” mode, when a delegate requests to
speak, a ring tone will be emitted by the built-in
loudspeaker in the chairman’s unit.
The chairman can now approve delegate’s request and
activate delegate’s microphone by pressing the
microphone on/off key or reject delegate’s request by
pressing the priority key.
Only one delegate can request to speak at one time
and a ring tone will also be emitted by the built-in
loudspeaker.