gTo mute or restorethe volume to an auxiliary audio input device
Pressthe Soft button on your microphone.
Theaudio inputfrom the device is muted or restored, andthe volume of your voice remains the
same.
Using a second microphone
Youcan purchase a secondinfrared microphoneas a back-up orto use as asecond microphone.For
example,a teacher can uset heprimary microphoneand the students can pass arounda second
microphone.
TI P
Youcan set the st udentmicrophoneso s tudentsc an’t adjust thev olumeon their microphoneor on
anyauxiliary audio inputdevices. Formore information,see Setting your microphoneto disable
volumebuttons on page 20.

Settingup a second microphone

TheSMARTAudio system microphonecan transmit on two channels: channel 1 andchannel 2.
Whenyou connect a second microphone,you must set it touse t heunused channel.
Yourmicrophonemode determineshow to set y oursecond microphoneto an unused channel.
lInFind Channel mode(default), the microphonechooses an availablechannel.
lInAs signedChannel mode,t hemic rophonetransmits on the channelyou assign it.
InAs signedChannel mode,y ouc ans et a microphoneto transmit on eitherc hannel1 or channel2.
gTo checkthe microphone mode
1. If the microphoneis turnedon, t urnit offby pressingthe Mute/Power Offbutton for four
seconds.
2. Turnon the microphoneby pressing anybutton.
3. Observethe microphonestatus light.
If the microphonestatus light flashes red once, the microphoneis set to A ssignedChannel
modeand channel1.
If the microphonestatus light flashes red twice, the microphoneis set to Assigned Channel
modeand channel2.
CH A P T E R 3
Usingthe microphone
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