Listen LR-500 User Manual page 49

Quick Reference
LR-300 Inside Access Door
Battery Select
Switch
Battery Select Switch - place in NiMH position ONLY if you
are using Nickel Metal Hydride batteries, otherwise, leave it
in the Alkaline position.
SQ Switch: shipped in the ON position, use a screwdriver
or pen to slide to the OFF position if needed. You should
turn SQ off if any of your receivers do not have SQ.
LR-300 Top of Unit
LED indicators
SEEK button · Steady Red: Normal operation
· Slow Flashing: Battery is low
allows the user to
· Slow Flashing while charging: Unit is charging
change channels
or to lock on a
channel.
SQ Switch
3.5mm Input Jack
A Listen earpiece or
headset connects
here.
ON/OFF and VOLUME control dial -
rotate the dial counter-clockwise to
turn unit on and increase volume.
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