Quick Reference - Listen Technologies LR-300 User Manual

Quick Reference

LR-500 Front
3.5mm Input Jack
A Listen earpiece or headset
connects here.
Look & Listen™ display shows receive
level, channel, battery status, PROGRAM
mode, whether a channel is locked, and
whether a channel is locked out from
selection (PROGRAM mode). See close-
up on page 10.
Use UP and DOWN buttons to select a
channel.
Press and hold both buttons for 5 seconds
to enter PROGRAM mode. The PGM icon
will appear in the display. To exit PROGRAM,
let unit sit idle for 5 seconds.
8
LED - when lit, indicates
ON/OFF & VOLUME control dial
unit has power.
Adjustable Squelch:
The default factory preset for squelch
is 03.(See page 18 for Squelch
programming information)
SEEK button allows the user
to change channels or to
lock on a channel