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Using the Intercom Function
Chapter 3 Operations
Speaking on the Intercom System
1
Connect the external intercom system.
2
Press the TB (Talk Back) button, and speak into the front panel microphone
(or headset microphone).
This transmits on the external intercom system.
You can listen on the external intercom system using the built-in speakers of
this unit or headphones.
3
Press the TB button to finish conversation.
While the TB button is lit, the DIM button lights. The relationship between
the state of the TB button and the built-in speakers, headphones, and monitor
output is as follows.
Monitoring state when using the intercom
*
This indicates whichever of PGM, AUX1, AUX2, and MIX is selected for [Audio Monitor] in the [Audio Utility] top menu.
**
The audio attenuation (“DIM”) function reduces the output level by 20 dB from the normal value.
Note
Monitor
output
connector
connection
TB button
state
Internal speakers Headphone output
Monitor
output
Output to be
monitored
*
Sound from the
intercom system
Output to be
monitored
*
Sound from the
intercom
system
Output to be
monitored
*
only is output
continuously.
Yes
On (lit) Mute
Attenuated output
**
Attenuated output
**
Output
Off Mute Output Output Output
No
On (lit)
Attenuated output
**
Attenuated output
**
Attenuated output
**
Output
Off Output Output Output Output
DIM TB
1
0
2
MIC
NEXT
N
T
PGM
FTB
DSK
KEY
CUT
AUTO
TRANS
M
I
X
E
F
F
E
C
T
P
V
W
PGM
+10
+5
0
-
5
-
10
-
20
-
30
-
40
-
60
-
TB button
Microphone