3M
™
WorkTunes
™
Hearing Protector User Guide
5
Getting Started
Quickstart Guide
•
Insert two 1.5 V AA batteries
(not included)
•
Turn the On/Off/Volume Knob to turn the
unit ON
•
To adjust the volume, turn the same knob
in either direction
•
Press the AM/FM button to select the
frequency
•
Find a radio station by turning the Tuning
Knob in either direction – or press the
knob to move up through the stations one
by one. You will hear Vocal Assist, a verbal
guidance system, tell you what mode or
station you are in so you don’t have to
take off WorkTunes Hearing Protector to
enjoy your favorite music and protect
your hearing.
On/Off
Volume
Knob
AM/FM
Button
Mode
Button
Tuning
Knob
Turn clockwise
for On/Volume up
Input
Jack
