GAI-Tronics 12520-009, 12520-010 User Manual

Pub. 42003-238B

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

Round Push-Button Assembly Replacement

Kit for 300 Series Telephones

MODELS 12520-009 AND 12520-010

Confidentiality Notice

This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information that is confidential and proprietary to GAI-Tronics. GAI­Tronics retains all intellectual property and other rights in or to the information contained herein, and
such information may only be used in connection with the operation of your GAI-Tronics product or
system. This manual may not be disclosed in any form, in whole or in part, directly or indirectly, to any
third party.

General Information

The Model 12520-009 and 12520-010 Kits are intended for use on GAI-Tronics 300 Series standard
telephones (-001 and -002). The Model 12520-009 is a 2-inch red push-button assembly kit used on the
standard Model 393, 393AL, 394AL, 396, 397, and 398 Telephones. The Model 12520-010 is a 1-inch
black push-button assembly kit used on the Model 392, 394AL, 396, and 398 Telephones. The
installation procedures are the same for both kits.

Kit Components

Qty. Description Required Tools

1 Push-button Switch Assembly
1 Mounting Nut
1 Mounting Ring
1 Tie Wrap

 #1 Phillips Screwdriver
 1/8-inch Straight Slot Screwdriver
 Model 233-001 Security Screwdriver
 Wire Cutters

Model 393, 393AL, and 394AL Series T elephones

ATTENTION

accordance with the National Electrical Code or applicable local codes.

Removing Old Push-Button A ssembly

1. Use a Model 233-001 Security Screwdriver to loosen the four front cover screws. Save the screws

for re-assembly.

2. Lift the front cover assembly away from the back box.

Installation should be performed by qualified personnel and only in

GAI-Tronics Corporation 400 E. Wyomissing Ave. Mohnton, PA 19540 USA

610-777-1374  800-492-1212  Fax: [phone]

ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS

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ODELS 12520-009 AND 12520-010 ROUND PUSH-BUTTON ASSEMBLY REPLACEMENT KIT Page: 2 of 4

3. Disconnect the telephone line

cord, and strobe wire, if
applicable.

4. Place the front cover assembly

face down on a flat surface.

5. Use the wire cutters to snip the tie

wrap that is securing the push­button assembly cable to the other
wires.

6. Unplug the push-button assembly

cable connector from the PCBA.
Be sure to note the location of the
connection for re-assembly.

7. Remove #4-40 screws securing

PCBA to standoffs using #1

Figure 1. Push-Button Switch Assembly, Exploded View

(Black Emergency Push Button shown.)

Phillips screwdriver. Pull the
PCBA away.

8. Using the appropriate screwdriver, loosen the anti-rotation screws on the mounting nut. See Figure 1

and Figure 2.

9. Remove and discard the mounting nut, the mounting ring, and the push-button assembly.

Figure 2. Push-Button Switch Assembly, Exploded View

(Red Emergency Push Button shown.)

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