Listen Technologies LR-300 - Manual (Page 49)

47
LR-300 Quick Refer
ence
Quick Reference
LR-300 Inside Access Door
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.
BATTERY SELECT
SQ Switch
Battery Select
Switch
LR-300 Top of Unit
SEEK button
allows the user to
change channels
or to lock on a
channel.
3.5mm Input Jack
A Listen earpiece or
headset connects
here.
LED indicators
· Steady Red: Normal operation
· Slow Flashing: Battery is low
· Slow Flashing while charging: Unit is charging
ON/OFF and VOLUME control dial -
rotate the dial counter-clockwise to
turn unit on and increase volume.