GAI-Tronics 12522-005 User Manual

Pub. 42003-228A

GAI-TRONICS® CORPORATION

A HUBBELL COMPANY

Speaker Assembly Replacement Kit for

Model 297 and 298 Series Telephones

Model 12522-005

Confidential ity 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.
GAI-Tronics 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 12522-005 Speaker Assembly Replacement Kit is designed for use with the GAI-Tronics
Model 297 and 298 Series Telephones. It includes the following components:

Qty Description

1 Speaker assembly
1 Tie wrap

Installation

Removal of Old Speaker Assembly

1. Use a Model 233-001 Tamper-Resistant Screwdriver to remove the six screws securing the front

panel assembly to the back box. Save the screws for reassembly.

2. Lift the front panel assembly approximately 6 to 8 inches away from the back box.

3. Unplug the telephone line cord from the modular block in the back box, or disconnect the telephone

line from TB1, depending on the installation.

4. Remove the front panel assembly and place it face down on a flat surface.

5. Use wire cutters to snip the tie wrap securing the push buttons (s) and speak er w ire.

6. Unplug the speaker assembly cable from the printed circuit board assembly (PCBA).

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

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

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7. Use the #2 Phillips head screwdriver to remove the screws securing the PCBA to the standoffs. Save

the screws for reassembly.

8. Use the ¼-inch nut driver to remove the standoff and three hex nuts securing the speaker assembly to

the front panel assembly. Save them for reassembly. (If the telephone contains an adapter plate that
holds a 3.5 inch speaker, remove the nuts that allow the entire adapter plate/speaker combination to
be removed.)

9. If present, remove the four flat nylon washers from the top of the speaker mounting holes. Remove

the four nylon shoulder washers from under the 4-inch speaker mounting holes. (These shoulder
washers can be dislodged with a small tool if they become embedded in the gasket material.)

Figure 1.

OTE: Discard the following used parts:

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• Speaker assembly (including adapter plate, if present)

• Flat nylon washers

• Nylon shoulder washers

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Installation of New Non-Metallic Piezo Speaker Assembly

1. Place the new speaker assembly on the front panel mounting studs.

2. Use the ¼-inch nut driver to secure the adapter plate containing the non-metallic piezo speaker in

place with the 6-32 × 0.875-inch standoff and the three hex nuts.

3. Secure the PCBA in place with the previously saved screws and the Phillips screwdriver.

4. Plug the speaker assembly cable in the PCBA at J5.

5. Use the enclosed tie wrap to secure the push button and speaker cables together.

Figure 2. Piezo Speaker Installation

Required Adjustments

The speaker adjustments required for GAI-Tronics Model xxx–001 Phones are different from those for the
Model xxx-003 S.M.A.R.T. Phones.

Adjustment for Model 297-001 and 298-001 Phones

NOTE: This section also applies to other GAI-Tronics standard emergency telephones, such as the Model
GTJ09030.

1. Adjust the audio settings either by local programming or by remote programming. For local

programming, a keypad is required. (Part No. 51035-011 Keypad and 61504-048 Keypad Cable
Assembly are sold separately).

2. Connect the telephone having the new speaker to its telephone line where it can be easily called with

another Touch-Tone phone, or be programmed locally).

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