Installing the new pcba – GAI-Tronics 12556-001 Smart Station Handset Board Replacement Kit User Manual
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M
ODEL
12556-001
PCBA
R
EPLACEMENT
K
IT
Pub. 42003-160A
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Installing the New PCBA
1. Plug the replacement PCBA into J1 on the Model 69227 PCBA, and secure it with the existing screws.
2. Reconnect the spade lugs. See Figure 1.
3. For Model 701-804 only: Reattach the aux/subset connector at J2 on the Model 69228 PCBA.
4. Reconnect the 12-conductor wire harness from the Model 69241 baseboard to the Model 69242 power
supply PCBA on the front panel at J1.
5. Reattach the chassis and front panel; and secure the top and bottom chassis screws.
6. Plug the amplifier into the enclosure, and tighten the four front panel screws.
7. Reapply the power to the station.
Figure 1.
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