GAI-Tronics 12522-006 User Manual
Pub. 42003-229B
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
Speaker Assembly Replacement Kit for
Model 293 and 294 Series Telephones
Model 12522-006
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 12522-006 Speaker Assembly Replacement Kit is designed for use with the GAI-Tronics
Model 293 and 294 Series Telephones. It includes the following components:
Qty Description
1 Speaker assembly
1 Tie wrap
4 Mounting screws
Installation
Removal of Old Speaker Assembly
1. Use a Model 233-001 Tamper-Resistant Screwdriver to remove the four screws securing the front
panel assembly to the enclosure. Save the screws for reassembly.
2. Lift the front panel assembly approximately 6 to 8 inches away from the enclosure.
3. Unplug the telephone line cord from the modular block in the enclosure, or disconnect the telephone
line from TB1, depending on the installation.
4. Remove the front panel assembly and place it face down on a clean flat surface.
5. Use wire cutters to snip the tie wrap securing the push buttons (s) and speak er w ire s.
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: 610-796-5954
V
ISIT WWW.GAI-TRONICS.COM FOR PRODUCT LITERATURE AND MANUALS
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ODEL 12522-006 SPEAKER ASSEMBLY REPLACEMENT KIT FOR MODEL 293 AND 294 PHONES Page 2 of 6
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7. Use the #1 Phillips head screwdriver to remove the screws securing the PCBA to the standoffs. Save
the screws for reassembly. Move the PCBA aside.
8. Use a ¼-inch nut driver to remove the standoff in front of the speaker assembly. Remove and discard
the four 6-32 screws securing the speaker assembly to the adapter plate. Remove and discard the four
6-32 flat head screws that hold the adapter plate to the front panel. Remove the adapter plate. See
Figure 1.
9. Remove the existing gasket from the front panel and scrape away any adhesive residue.
Figure 1. Diagram showing old parts requiring removal
N
OTE: Remove and discard the following used parts:
• Cone speaker
• Both gaskets
• Adapter plate
• Screws
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ODEL 12522-006 SPEAKER ASSEMBLY REPLACEMENT KIT FOR MODEL 293 AND 294 PHONES Page 3 of 6
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Installation of New Non-Metallic Piezo Speaker Assembly
1. Place the new speaker assembly on the front panel mounting holes using four 6-32 × 5/16-inch screws
provided.
2. Use the enclosed tie wrap to secure the push button and speaker cables together.
3. Secure the PCBA in place with the previously saved Phillips screws and the Phillips screwdriver.
4. Plug the speaker assembly cable in the PCBA at J5.
Figure 2. Piezo Speaker Installation
Note: The following adjustments are required to attain maximum audio
performance with the piezo sp eaker installation.
Note that the speaker adjustments required for GAI-Tronics Model xxx–001 Phones differ from
those required for the Model xxx-003 S.M.A.R.T. Phones.
Adjustment for Model 293-001, 293AL-001 and 294AL-001 Phones
1. Adjust the audio settings either by local programming or by remote programming. A keypad is
required for local programming. (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 can be programmed locally.
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