Listen Technologies LR-300-072 Quick Start Guide

LR-300-072 Quick Reference Card

3.5 mm Output Jack: Connect a Listen earphone(s) here.

LED: When lit, indicates unit has power. When

batteries are low or charging the LED ashes.

On/Off and Volume Control Dial

Power/Charging Port

Front Door Lock

© 2008 Listen Technologies Corporation® All Rights Reserved 200859

SQ™ Switch: Turns SQ™ On/Off.

Battery Compartment:

Place two (2) AA batteries
in compartment. Be sure to
follow polarity pattern.

SEEK Button: Allows the user
to search for or lock onto an
active channel.

Battery Select Switch: Choose
the type of batteries being
used - Alkaline or NiMH.

LR-300-072 Quick Reference Card

SQ™ (Super Quiet)
– SQ™ minimizes RF noise allowing clear reception.

– To work properly SQ™ must be enabled for both the transmitter and the receivers.

Channel Lock/Unlock

– To lock/unlock on a channel, hold the SEEK button for 4 seconds.
– The LED will blink momentarily when the channel lock is activated/deactivated.
– If the receiver is locked on a channel and the SEEK button is pushed, the LED will blink.

IMPORTANT: DO NOT ATTEMPT TO CHARGE ANY TYPE OF BATTERY OTHER THAN NiMH (NICKEL METAL

HYDRIDE) with your Listen equipment. In order to charge NiMH batteries, the BATTERY
SELECT switch in your Listen product must be set to the NiMH setting.

WARNING: When using a Listen charging case, the case lid MUST be open or removed while the units

are charging.

For further details regarding advanced options for your Listen products

please visit our website at www.listentech.com Resources/Support/Manuals

or contact Listen at +1.801.233.8992 • +1.800.330.0891

© 2008 Listen Technologies Corporation® All Rights Reserved 200859

North America