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850iR User Manual
850iR User Manual | 24
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 850iR 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.
LES 850iR Classroom Amplification System
LES 850iR Classroom Amplification System