1 2
1
MIC ZONE
Press to switch the active microphone. The
microphone is switched as follows.
MIC
ZONE
MIC
ZONE
Note
You cannot switch the microphone while the
microphones are muted. Cancel the mute
function and then switch the microphone.
10 English
Controls and Functions
6
P R
O J
E C
T P
H O
N E
P J
P -
2 0
U R
3
4
5
MIC
ZONE
MIC
ZONE
7
2
Speaker mute
Press to temporarily turn off (mute) the speaker.
To cancel the mute function, press it again.
3
Volume +/–
Press to adjust the speaker volume. Holding
either key increases or decreases the volume
continuously.
4
Microphone mute
Press to temporarily turn off (mute) the
microphones. To cancel the mute function, press
it again.
5
Speaker
Allows the user to hear audio.
6
Microphones
Pick up the talker's voice.
7
USB port
For connecting the USB cable.