GAI-Tronics 12520-006, 12520-007 User Manual

Pub. 42003-173

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

Round Push-Button As sembly

Replacement Kit

MODELS 12520-006 AND 12520-007

Confidentiality Notice

This manual is pr ovided s olely as a n op erat ional, installation, and maintenance guide and contains sens itive
bus ines s and t echnic al infor ma tion tha t is confident i al and p roprietary to G AI-Tronics. GAI-Tronics
retains a ll intellectual pr operty and other rights in or to t he inf ormation c ontained herein, and s uch
informa tion may only be used in connection wit h the operation of you r GAI- Tronic s pr oduct or system.
This ma nual may not be disclosed in any form, in whole or in p art, dir ec tly or indirectly, to any t hird pa rty.

General Information

The Model 12520-006 is a 1.5-inch red push-button assembly kit used on the Model 293, 293AL, 294AL,
297, and 298 Telephones. The Model 12520-007 is a 1-inch black push-button assembly kit used on the
Model 294AL and 298 Telephones. The installa tion procedures are t he s ame for both kits.

Kit Components

Qty. Description Required Tools

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

• #2 P hillip s Screwdriver

• 1/8-inch Straight Slot Screwdriver

• Model 233 Tamper-Resistant Screwdriver

• Wire Cutters

Model 293, 293AL, and 294AL T elephones

Removing the Old Push-Button Assembly

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

screws for re-assembly.

2. For Model 293AL and 294AL: Lift the front cover as sembly awa y f rom the ba c k box.

For Model 293: Open the front c over as sembly of the unit by swinging the cover to the left.

3. Disconnect the telephone line cor d.

GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA

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

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

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Pub. 42003-173

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ODELS 12520-006 AND 12520-007 ROUND PUSH-BUTTON ASSEMBLY REPLACEMENT KIT Page: 2 of 3

4. Use the wire cutters to snip the tie

wra p that is secur ing the push­but ton as sembly cable to the ot her
wires.

5. Unplug the push-button assembly

cab l e connector f rom the PCBA.
Be sure to note t he location of the
connection for re-ass embly.

6. For Model 293AL and 294AL:

Pla c e the front c over assembly
fac e down on a fla t surface.

For Model 293: Pull the front
cover assembly s traight out and

Figure 1. Push-Button Switch Assembly,

Exp loded View

away from the back box. Place
the fr ont cover ass embly f ace down on a f l at s urface.

7. Using the 1 /8-inch straight slot s c rewdriver, loos en t he anti-rotation s c rews on t he mounting nut.

See Figu re 1.

8. Remove and disc ard the pus h- button as sembly, t he mounting nut, and the mounting r ing.

Installing the New Push-Button Assembly

1. Fr om t he front side of the panel, push the new p ush-butt on ass embly through the hole. See F i gure 1.

2. Secure the pu sh-bu tton assembly to the fr ont cover using the mounting ring and the mounting nut. See

Figure 1.

OTE: Ensure t hat the o-ring s eal is in its pr oper location, as s hown in Figure 1.

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3. Tighten the anti-r otat ion screws on the mounting nut.

4. Model 293 only: Align the hinge plugs with the rea r enclosu re and p ush firmly into place.

5. Plug th e push-but ton assembly cable into th e PC B A at the p rop er location no ted ea rli er.

6. Use t h e enclos ed tie wrap to secu re th e push-b utton a ssemb ly cable to the o ther wires.

7. Reconnect the telephone line cord.

8. Model 293 only: Swing the front cover cl osed.

9. Align the front cover with the rear enclosure, and use the Model 233 Tamper-Resistant Screwdriver to

secure four fr ont cover screws (previously saved).

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