Guardian Technologies HR71 User Manual
Industrial Communications Worldwide
Industrial Ringdown/Autodialer Telephone
Model HR71
Installation & Operation
7552 - 10th Street N.E. Calgary, Alberta, Canada T2E 8W1
Ph: 403.258.3100 \ email:info@guardiantelecom.com \ www.guardiantelecom.com
P004205 Rev. B 11/23/2004 10:34
Guardian Telecom Inc.
Installation and Operation
Model HR71
Table of Contents
Package Contents..........................................................................................2
Overview.........................................................................................................3
Features .........................................................................................................3
Installing the HR71.........................................................................................5
Operating the HR71........................................................................................5
Engineering Specifications.............................................................................6
Warranty.........................................................................................................7
Disclaimer.......................................................................................................7
Warning..........................................................................................................7
Service Telephone Number............................................................................7
Feedback........................................................................................................7
Guardian Product Return................................................................................8
Table of Figures
Figure 1 - Overall Dimensions........................................................................4
Figure 2 - Installation......................................................................................4
Package Contents
(1) HR71 Telephone
(1) Installation & Operation Manual
Page 2
Guardian Telecom Inc.
Installation and Operation
Model HR71
Overview
HR 71 Industrial Ringdown/Autodialer Telephone
The HR71 is a rugged industrial telephone designed to provide safe, reliable, point to point
communication in harsh environments such as refineries, mills, plants, warehouses or areas with
high humidity.
The HR71 Telephone may be supplied with an optional Auto Dialer or dialing may be programmed
through a PABX. If an Auto Dialer is ordered with the HR71 refer to the manual for the Auto Dialer
for instructions on programming and for compliances.
Features
Enclosure
• 16 AWG steel, zinc chromate plated and powder coated
Epoxy Resin Coating
• encapsulates all parts on main circuit board
• resistant to corrosive agents (eg. H
humidity
S, SO2, and NH3), and high
2
Magnetic Reed Hook Switch
• no moving parts
Surge Arrestor
• prevents damage to the electronic circuits in the event of a high
voltage spike on telephone line
Noise Reducing Microphone
• allows a high level of intelligibility in locations with high background
noise.
Heavy Duty Handset Cord
• withstands abusive use
Hearing-Aid Compatibility
• compatible with inductively coupled hearing-aid devices
Page 3
Guardian Telecom Inc.
Installation and Operation
Model HR71
5.2" [132mm] 5.0" [127mm]
2.7" [69mm]
Telecom Inc.
www.guardiantelecom.com
2.2" [56mm]
Guardian
Calgary, Alberta, Canada T2H 0W3
7000 Fisher Road S.E
Fax: (403) 2533-4967
Tel: (403) 258-3100
6.4" [163mm]
SN: H7XXXXX
1012 6721 A
Industry Canada
Industrie Canada
9.0" [229mm]
Figure 1 - Overall Dimensions
HOUSING
HOOK SWITCH/CRADLE
FACEPLATE
GASKET
FUSE
TIP
RING
GROUND
SURGE ARRESTOR
TERMINAL STRIP
HARNESS PLUG
Figure 2 - Installation
Page 4
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