GAI-Tronics 12555-001 Smart Station FSK Modem Replacement Kit - Manual

Pub. 42003-159
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374 „ 800-492-1212 „ Fax: 610-796-5954
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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
FSK Modem Replacement PCBA
Model 12555-001
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 1255-001 FSK Modem Kit contains one 69277-102 PCBA for use in GAI-Tronics SmartHandset™
Stations and SmartAmplifier™ Stations.
Instructions
WARNING
Remove power to station prior to servicing.
Removal of Old PCBA
N OTE : When disassembling unit be sure to save all hardware, as it will be needed with unit is
reassembled.
1. Loosen four screws at corners of front panel and pull plug-in amp from enclosure. All maintenance
work from this point should be performed at a work bench with the operator properly grounded to
avoid static discharge.
2. Loosen four chassis screws (Phillips) on the top and bottom of the unit.
3. Carefully slide the chassis to the left and separate from the front panel. CAUTION – the Power
Supply harness inside is short; do not pull apart abruptly.
4. Remove power supply wire harness from J6 of 69241 PCBA by depressing tab on locking connector.
5. Remove aux/subset connector at J2 from 69228 PCBA (for 701-804 only).
6. Disconnect spade terminals at E1, E2,…E7. Needle nose pliers may be required.