LightSpeed Technologies 820iR, Руководство пользователя

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8 2 0 i R U s e r M a n u a l
820iR User Manual | 22
4.
While
speaking in a normal voice, increase the B VOLUME level until
your voice is barely audible. REMEMBER: This equipment is designed to
supplement and distribute the user’s voice so they are able to speak in a
conversational tone. Having the volume set too high will result in feedback
and listener fatigue.
1. Turn the 820iR power switch to
the ON position. The RED LED on
the switch will glow.
2. Turn on the LT-71 and set the operating
channel to “B”.
A CH B
OFF ON
A CH B
OFF ON
INITIAL SET-UP: OPTIONAL LT-71
POWER
A VOLUME B VOLUME TV/VCR CD/DVD ASSISTIVE LISTENING
IR
IR
AF
AF
WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME ALD VOLUME
LES 820iR Classroom Amplification System
3. Slip the LT-71 with lanyard around
the neck and position the top of the
microphone just below the collarbone.
NOTE:
Positioning of the LT-71 is critical
for proper volume adjustment.
POWER
A VOLUME B VOLUME TV/VCR CD/DVD ASSISTIVE LISTENING
IR IR AF AF
WIRELESS MICROPHONE VOLUME AUDIO INPUT VOLUME ALD VOLUME
LES 820iR Classroom Amplification System