LightSpeed Technologies 820iR, User Manual

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8 2 0 i R U s e r M a n u a l
23 | 820iR User Manual
2. Turn on the HM-70 by sliding the switch to
the top position.
INITIAL SET-UP: OPTIONAL HM-70
3.
Grip
the barrel in the center section.
Avoid covering the infrared emitters
circling the base. This could interrupt
signal transmission.
1. Ensure the 820iR is ON. The RED
LED on the power switch will glow.
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.
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
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