Installation and Operation
DTR-51 & DTR-61 Ringdown Telephones
Page 3
Table of Contents
Package Contents ............................................................................... 3
Retrofitting Strobe Light/ Ringer .......................................................... 9
Field Repairs & Adjustments ............................................................. 10
Operating the DTR ............................................................................ 11
Replacement Parts ........................................................................... 13
Service Telephone Number ............................................................... 14
Guardian Product Return .................................................................. 15
Cleaning Tips for Guardian Telephones ............................................ 16
Table of Figures
Figure 1 - Features ............................................................................. 5
Figure 2 - Overall Dimensions ............................................................. 5
Figure 3 - Wall Installation of Base ...................................................... 6
Figure 5 - Temporary Mounting for Wiring ........................................... 8
Figure 6 - Replacing Hook Switch ..................................................... 10
Package Contents
(1) DTR-51 or DTR-61 Ringdown Telephone
(1) Installation & Operation Manual
(1) Parts bag containing handset clips & screws, 3mm Allen key for faceplate screws &
one Ring Detect Relay Enable jumper wire.
Models
P3029
DTR-51 – Ringdown with Volume Control Handset & Coil Cord
P3030
DTR-61 – Ringdown with Volume Control Handset & Armored Cord
Accessories
Headset assembly – contact Guardian sales
.