LightSpeed Technologies 850IR - Manual (Page 27)

8 5 0 i R U s e r M a n u a l
23 | 850iR User Manual
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 850iR 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
INITIAL SET-UP: OPTIONAL LT-71
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.
LES 850iR Classroom Amplification System
LES 850iR Classroom Amplification System