GAI-Tronics 12562-110 User Manual
Pub. 42003-248C
GAI-TRONICS® CORPORATION
A HUBBELL COMPANY
SMART Handset Telephone PCBA
Replacement Kit
Model 12562-110
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 12562-110 SMART Handset Telephone PCBA Replacement Kit contains a printed circuit
board assembly (PCBA) to be used in the following GAI-Tronics SMART Handset telephones:
226-005 246-005 256-005 276-005
227-005 247-005 257-005 277-005
The PCBA included in this kit can also be used as a replacement in the following GAI-Tronics telephone
models:
246-003 256-003 276-003
247-003 257-003 277-003
Important Note about TMA
ATTENTION
The PCBA included in this kit r equires the use of TMA version 7.4.1 or newer.
Failure to upgrade an operating TMA system to version 7.4.1 will result in the newly upgraded
telephone having a Configuration Synchronization error. Upgrading to TMA 7.4.1 eliminates this
issue and will not affect the operation of existing SMART Telephones (2xx-003 Series).
To upgrade an existing TMA system, please follow these instructions:
Using the TMA computer, go to www.gai-tronics.com.
Locate the TMA Upgrade button at the upper left side of the home page and click. This will take you
to the upgrade page. Follow the instructions noted on this page.
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 12562-110 SMART HANDSET TELEPHONE PCBA REPLACEMENT KIT Page 2 of 10
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Installation
Electrostatic Discharge (ESD) Protection
Your telephone may have an earth ground terminal provision. If so, ensure that it is connected to ground
in accordance with all local safety regulations and the National Electrical Code (NEC). Grounding has to
be ensured for safe and stable communications. Do not use long and coiled ground wires. Trim ground
wires to the required length. Use a star configuration whenever possible.
Models 246-003, 247-003, 256-003 & 257-003
Removing the Old PCBA
1. Use a Phillips screwdriver to remove the four front panel screws and remove the panel from the
enclosure after disconnecting the telephone line.
2. Disconnect the handset, hookswitch, push button, keypad (Models 246-003 and 256-003 only), and
ringer cable(s) from the PCBA. Record the location of each connect ion for later reconne ct ion.
3. Disconnect the red and green wires from the telephone line connection on the PCBA. Save the
modular cord.
4. Depress the locking tab on each nylon standoff while lifting up on that corner of the PCBA to remove
it.
5. Clip the tie wrap securing the wires together.
Installing the New PCBA
1. Align the holes of the new PCBA with the snap-on nylon standoffs in the telephone, maintaining
proper orientation. See Figure 3 as an example.
2. Press firmly on each corner of the PCBA to lock in the standoffs.
3. Reconnect the red (ring) and green (tip) telephone wires to the PCBA.
4. Refer to Figure 1 for locations of the connectors on the new PCBA. (N
OTE: Keypad connector is
used in Models 246-003 and 256-003 only.)
5. Secure wires using tie wrap included.
6. Move jumper J12 from its current position to that shown in Figure 1.
7. Please refer to Pub. 42004-439, available at www.gai-tronics.com
, for further information regarding
board jumpers.
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Pub. 42003-248C
ODEL 12562-110 SMART HANDSET TELEPHONE PCBA REPLACEMENT KIT Page 3 of 10
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Synchronize with TMA
After installing this replacement PCBA in any -003 telephone, use TMA to synchronize the TMA phone
record to the telephone:
1. Right click on the TMA phone icon, select Quick Poll, choose the option None, and click OK.
2. Right click on the TMA phone icon, select Quick Poll, choose the option Send All, and click OK.
After poll call of step 1 completes, the phone’s icon will change from being a Type B handset type
showing a gray surface-mount 246-style (black background) to a view of a Type A type silver flushmount faceplate with a black handset.
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Figure 1.
Pub. 42003-248C
ODEL 12562-110 SMART HANDSET TELEPHONE PCBA REPLACEMENT KIT Page 4 of 10
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Models 276-003 and 277-003
Removing the Old PCBA
1. Use the Model 233-001 Security Screwdriver to remove the six front panel screws and remove the
panel from its back box after disconnecting the telephone line.
2. Disconnect the handset, hookswitch, push button, keypad (Model 276-003 only), and ringer cable(s)
from the PCBA. Record the location of each connection for later reconnection.
3. Disconnect the red and green wires from the telephone line connection on the PCBA. Save the
modular cord.
4. Depress the locking tab on each nylon standoff while lifting up on that corner of the PCBA to remove
it.
5. Clip the tie wrap securing the wires together.
Installing the New PCBA
1. Align the holes of the new PCBA with the snap-on nylon standoffs in the telephone, maintaining
proper orientation. See Figure 4 as an example.
2. Press firmly on each corner of the PCBA to lock in the standoffs.
3. Reconnect the red (ring) and green (tip) telephone wires to the PCBA.
4. Install the ring lug of the (longer) ground cable provided to the ground stud on the front panel, and the
spade lug to the terminal block (TB1)
5. Refer to Figure 1 for locations of the connectors on the new PCBA. (N
EGND.
OTE: Keypad connector used
in Model 276-003 only.)
6. Secure wires using tie wrap included.
7. Move jumper J12 from its current position to that shown in Figure 1.
8. Please refer to Pub. 42004-439, available at www.gai-tronics.com
, for further information regarding
board jumpers.
Synchronize with TMA
After installing this replacement PCBA in any -003 telephone, use TMA to synchronize the TMA phone
record to the telephone:
1. Right click on the TMA phone icon, select Quick Poll, choose the option None, and click OK.
2. Right click on the TMA phone icon, select Quick Poll, choose the option Send All, and click OK.
After poll call of step 1 completes, the phone’s icon will change from being a Type B handset type
showing a gray surface-mount 246-style (black background) to a view of a Type A type silver flushmount faceplate with a black handset.
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