Lr-42 quick reference – Listen Technologies Stationary LA-350 User Manual
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LA-140
LT-82
Design Guide Design Guide
LR-42/44
LR-42 Quick Reference
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2
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IR receiving components, ensure
entire lens is visible during use
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Press to turn unit on, press
and hold to turn unit off
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Press to change the
channel, also used with
programming function
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Displays which channel the
unit is currently tuned to. Also
can display battery level, etc.
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Use to adjust volume
level in speaker(s)
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Speakers located in ends of stetho
arms, place in ears to listen to audio
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