GAI-Tronics 12565-701, 12565-702, 12565-802 VoIP and VoIP WiFi PCBA Replaement Kits - Manual (Page 14)

Pub. 42003-263B
M ODEL 12565-701, -702, & -802 V O IP & V O IP W I F I T ELEPHONE PCBA R EPLACEMENT K ITS Page 14 of 16
f:\standard ioms - current release\42003 kit manuals\42003-263b.doc
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Models 397-800A, 397-801A, 398-801A, and 398-802A
Removing the Old PCBA
1. Use the Model 233-001 Security Screwdriver to remove the six front panel screws, and remove the
front cover after disconnecting the ground wire and any applicable external cables to the PCBA,
antenna cable, input/output or local power connections. Refer to Figure 9 on page 16.
2. Disconnect the microphone, speaker, LED indicator, and push-button switch cables from the PCBA.
a. Model 397-801A: There will also be a second push-button switch cable.
b. Model 398-801A: There will also be a keypad cable connection.
c. Model 398-802A: There will be a second push-button switch cable and a keypad cable
connection. Record the location of each connection for later reconnection. See Figure 8.
3. Unsnap the U.FL connection from the WiFi Module on the Carrier PCBA. Unplug the Cat5 cable
from the J2 connector on the Carrier PCBA. Remove the two screws securing the bracket with the
RF cable assembly mounted to it from the carrier PCBA. Set aside for later reassembly.
4. Unscrew the three remaining screws securing the PCBA. Save the screws for later reassembly.
5. If necessary, clip any tie wraps securing the wires together.
Installing the New PCBA
1. Align the holes in the four corners of the new PCBA with the standoffs in the telephone, maintaining
proper orientation.
2. Unplug the Cat5 cable from the J2 connector on the carrier PCBA. See Figure 8.
3. Reattach the bracket with the RF cable assembly to the lower left hand corner of the PCBA. Plug the
Cat5 cable into J2 on the carrier PCBA.
4. Use the screws (from step 3 in previous section) to secure PCBA.
5. Snap the U.FL connector to the WiFi Module located on the Carrier PCBA.
6. Secure wires as before using the tie wraps provided.
7. Reconnect the microphone, speaker, LED indicator and push-button switch cable. Note in step 2 of
the previous section the additional connections for each model. See Figure 8.
8. Use the screws (from step 4 in previous section) to secure PCBA.
9. Reconnect the ground wire and any external connections previously used.
10. Use the Model 233-001 Security Screwdriver to install the six front cover screws.