GAI-Tronics 12504-009 User Manual

Pub. 42003- 177A

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

EZ Page Front Panel Controls

Replacement Kit

Model 12504-009

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 12504-009 Front Panel Controls Replacement Kit is used with the following EZ Page Intercom
models: GC-AC 1, GC-DC 1, a nd GC-AC 2. This kit incl u des the following components:

Qty Description

1 Knob
1 Fr ont cover s ealing nut f or Lis ten/T alk swit c h
1 Fr ont cover s ealing nut f or sp eaker volume/on- of f switch
1 Wired Li sten/Talk s witch and speaker volume/on-off s witch as sembly
1 Hex nut
1 Anti-rotation ring

Required Tools

•

•

•

•

#2 P hillip s scr ewdr iver
5/8-inch wrench
1/2-inch wrench
.078-inch (5/64 inch) hex allen wrench

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. 42003-177A

ODEL 12504-009 EZ PAGE FRONT PANEL CONTROLS REPLACEMENT KIT Page: 2 of 3

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Installation

WARNING

Disconnect power from the unit before opening or servicing the unit.

Removing the Old Front Panel Controls

1. Disconnec t power to the unit.

2. Using the hex allen wrench, loosen the two screws that sec ure the knob and remove.

3. Using the # 2 screwdriver , remove the s ix fr ont pa nel s c rews t hat secur e the front cover t o the housing.

4. Slowly pull the front cover ass embly f rom the rear housing—do not str es s the attached wires.

5. Disconnec t the connect or

Note the orientation of the
potentiometer/switch (R1/SW1) and
the toggle swit c h (SW2) for
installat i on of the new contr ols.

6. Using the 5 /8-inc h wrench, remove

and disc ard the sealing nu t holding the
toggle switc h to the front cover .

(P3) from the internal printed circuit board assembly (PCBA).

7. Using the 1 /2-inc h wrench, remove

and disc ard the sealing nu t holding the
potentiometer/switch to the front
cover.

OTE: This will allow sep aration of

N

Figure 1. L oc ation of Controls

the fr ont cover f rom the PCBA’s
heatsink pla te.

8. Discard the wired switch assembly.

Installing the New Front Panel Controls

1. Remove any hardware that might b e p re-attached to the new s peaker volume/on-off s witch; it is not

used in this applic ation.

2. Ensu re tha t the new speaker volume/on- of f switch is tur ned fully count erclockwise t o the off pos ition.

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