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Setting Up the System
Preparing the Control Unit
Adjusting the audio level
Adjust the audio signal output to the chairman's/delegate's unit from external
equipment connected to EXT IN-1/2 before the conference.
Adjusting the output level of the audio signal to the chairman's unit/
delegate's unit
Level meter
POWER
I
ON
PHONE
O
OFF
Control unit
Chairman's unit/delegate's unit
1
Select several chairman's units/delegate's units placed in the hall and set their
MIC ON/OFF buttons to turn on their indicators.
2
Adjust the speaker volume on the chairman's units/delegate's units so that the
level meter indicates around 0 VU using the D/C UNIT MIC volume control on
the control unit, while an assistant in the conference hall is speaking into the
microphone.
3
If howling occurs, rotate the D/C UNIT SP volume control counterclockwise to
reduce the volume until the howling stops.
If howling does not stop even if you rotate the D/C UNIT SP volume control
counterclockwise, it is recommended to use the howling suppressor or filter
unit (not supplied).
Note
The person speaking into the microphone should bring his/her mouth close to the
microphone.
20
VU
ORIGINAL
MONITOR
MONITOR
MIC/LINE 1
MIC/LINE 2
D/C UNIT MIC
D/C UNIT SP
INTRT[TRYRT
5
3
CHANNEL
5
5
5
5
MIC/LIMIT
DIRECT ACCESS
SEAT ASIGN
4
6
2
4
4
6
4
6
4
6
4
6
ON/OFF
ON/OFF
START/END
3
7
3
7
3
7
3
7
3
7
1
5
8
2
2
8
2
8
2
8
2
8
6
1
9
ORIGINAL
9
9
9
9
1
1
1
1
3
MIN
MAX
0
10
0
10
0
10
0
10
2
MIC ON/OFF
VOL
4
6
CH
1
Adjusting the input level of the audio signal from equipment
connected to EXT IN-1/2 connectors
1
EXT UNIT
EXT IN-1
LINE OUT
TELEPHONE COUPLER
OUT
IN
CH6
CH5
CH4
CH3
CH2
CH1
ORG
3
2
4
1
5
1
EXT IN-2
LINE
MIC
LINE
2
MIC
LINE
MIC
LINE
ORG
94B
INTERPRETER'S UNIT
DELEGATE'S/CHAIRMAN'S UNIT
2
1
4
3
2
1
Level meter
VU
ORIGINAL
MONITOR
MONITOR
MIC/LINE 1
MIC/LINE 2
D/C UNIT MIC
D/C UNIT SP
POWER
INTRT[TRYRT
MIC/LIMIT
4
5
3
CHANNEL
4
5
4
5
4
5
4
5
I
ON
6
2
4
6
6
6
6
ON/OFF
3
7
3
3
3
3
1
7
7
7
7
PHONE
5
2
8
2
8
2
8
2
8
2
8
ORIGINAL
6
O
1
9
1
9
1
9
1
9
1
9
OFF
MIN
MAX
0
10
0
10
0
10
0
10
2
1
• To adjust the output of the conference microphone, set the MIC/LINE switch
of the EXT IN connector, to which the conference microphone to be adjusted
is connected, to MIC.
• To adjust the output of external equipment, set the MIC/LINE switch of the
EXT IN connector, to which the external equipment to be adjusted is
connected, to LINE.
2
Adjust either MIC/LINE 1 or MIC/LINE 2, corresponding to the equipment to
be adjusted, so that the level meter pointer indicates about 0 VU.
Note
In this case, do not rotate the D/C UNIT SP control and D/C UNIT MIC
control because they have already been adjusted as described in "Adjusting the
output level of the audio signal to the chairman's unit/delegate's unit"
(previous page).
To select the microphone mode of the chairman's unit/delegate's units
Select the microphone mode (whether the number of speakers is limited) according
to the conference type.
To limit the number of speakers to five: Press the MIC LIMIT ON/OFF button
such that the button indicator lights.
Note
When the power of the control unit is turned off, the MIC LIMIT ON/OFF button
is automatically reset to OFF even if it has been set to ON.
To set the mode to limit the number of speakers to five after the power of the
control unit is turned on again, press the MIC LIMIT ON/OFF button such that the
button indicator lights.
To allow all speakers to participate freely: Press the MIC LIMIT ON/OFF
button such that the button indicator goes out.
Rear of the control unit
AC IN
Front of the control unit
DIRECT ACCESS
SEAT ASIGN
ON/OFF
START/END
21
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