Listen Technologies 863.050 - Manual (Page 30)

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LT-800 LT-700
Using the MUTE / TALK switch
Slide the switch to the mute position and the microphone audio is muted. When the
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LT-700 Operating Instructions
To lock on a channel
NOTE: On the LT-700, when the channel is locked, a lock icon will appear underneath
“Listen” on the display.
Press and hold the DOWN button for 5 seconds
Press and hold the DOWN button for 5 seconds to lock the transmitter onto the desired
channel. Press and hold the button again to unlock.
Locking the Transmitter on One Channel
The unit can be electronically locked on one channel so that it will not change channels even if the channel select
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or when multiple systems are in the same area.
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