Pub. 42003-149
GAI-Tronics Corporation P.O. Box 1060, Reading, PA 19607-1060 USA
610-777-1374
n
800-492-1212
n
Fax: 610-775-6540
G A I - T R O N I C S C O R P O R A T I O N
Receiver/Amplifier Replacement Kit
M
ODEL
12550-102
Confidentiality Notice
This manual is provided solely as an operational, installation, and maintenance guide and contains
sensitive business and technical information which 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
This kit is used on the following model stations:
•
10450-003
•
10450-102
•
472-001
•
473-001
•
476-001
•
477-001
•
478-002
•
10450-101
•
10450-202
•
472-002
•
473-002
•
476-002
•
477-002
The Model 12550-102 kit includes the following components:
Qty
Description
1
Handset SMT PCBA
1
Headset receiver
2
Screw
2
Brass eyelet
Installation
Removing the Old Receiver
1.
Unscrew the microphone cap, and remove the
microphone assembly and nylon washer.
2.
Loosen the 2 screws on the microphone assembly,
and remove the 3 black wires and 1 brown wire.
Locate the splice connection of the 2 white wires.
Remove the vinyl electrical tape from the splice,
and remove the larger white wire (receiver wire)
from the jumper clip. See Figure 1.
Note
: On older stations, the brown wire is
replaced by a green wire.
Figure 1. Jumper Clip Installation
