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APPLICATION
APPLICATION
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For loud background noise, an optional "Push-to-Talk" button
may be added using an N/C switch at the speaker or an N/O
switch at the phone. The Viking SW-2 panel mount switch
(right) will also work.
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Normally Open
Button Contacts
for Push to Talk at
the Phone
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Due to the dynamic nature of the product design, the information contained in this document is subject to change without notice. Viking Electronics, and its affiliates and/or
subsidiaries assume no responsibility for errors and omissions contained in this information. Revisions of this document or new editions of it may be issued to incorporate
such changes.
Fax Back Doc 844
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Using the HF-3W with a
"Push-to-Talk" Button
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VIKING
TALK BACK
VOLUME
MIN
HANDSFREE TALKBACK
TALK BATTERY
SHUNT
Single or Multi-
Line Phone
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Note: This document should be used in combination
with the HF-3W Handsfree Talkback Amplifier
Technical Practice (Fax Back Document 470).
The HF-3W handsfree paging unit allows employees
to respond to a paging message without reaching for
the telephone. It is perfect for use in city desks, ship-
ping and service applications where quick answers
are needed.
h
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©
MODEL HF-3W
PAGING
VOLUME
VIKING
ELECTRONICS
HUDSON, WI 54016
MAX
MIN
MAX
PAGING SYSTEM
ALERT TONE
VOLUME
6
6
6
F
6
6
6
F
Printed in the U.S.A.
HF-3W
HF-3W
Using an SW-2
o
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"Push-to-Talk" Button
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Note: JP2 must be removed to
use the "Push-to-Talk" feature.
Normally Closed
Button Contacts
for Push to Talk at
the Speaker
Paging
Horn
a
x
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7
April 24, 2000
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