GAI-Tronics 12521-001 Microphone Assembly for 281 - Manual

Pub. 42003-055B
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
V ISIT WWW . GAI - TRONICS . COM FOR PRODUCT LITERATURE AND MANUALS
G A I - T R O N I C S ® C O R P O R A T I O N
A H U B B E L L C O M P A N Y
Microphone Assembly Replacement Kit
Model 12521-001
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.
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 12521-001 Microphone Assembly Replacement Kit is used for the following models:
Model 280, 280AL, 281, 281AL, 281KS, 281ALKS, 283, 283AD, 283AL, 283AL-AD, 284AL, 284AL-
AD, 287RP, 287RP-AD, and 296. This kit includes the following components:
Qty Description Item Number
1 Gasket Assembly 1
1 Microphone with Leads 2
1 Microphone Gasket 3
1 Microphone/Gasket Bracket 4
1 Microphone Mounting Bracket 5
2 Screw 6
1 Tie Wrap 7
Installation
Removing the Old Microphone Assembly
1. Use a Model 233 Tamper-Resistant Screwdriver to loosen the 4 front panel tamper-resistant screws.
Open the front panel of the telephone by swinging the panel to the left. Remove the front panel.
2. Cut the tie wrap that secures the speaker, hookswitch, and microphone wires together.
3. Unplug all connections from the printed circuit board.
4. Remove the 2 screws from the microphone assembly.
5. Remove the wire harness with the microphone bracket.