GAI-Tronics 12562-106 S.M.A.R.T. Auxiliary Powered Emergency Telephone PCBA Replacement Kit - Manual (Page 2)

Pub. 42003-211A
M ODEL 12562-106 S.M.A.R.T. E MERGENCY T ELEPHONE PCBA R EPLACEMENT K IT Page: 2 of 4
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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. See Figure 1.
2. Use the screws (from step 4 in the previous section) to secure the PCBA.
3. Reconnect the red (ring) and green (tip) telephone wires to the PCBA.
4. Reconnect the microphone, speaker, LED indicator, keypad (Model 294-103AL only), external power
supply connector, and switch cable(s) to the board.
5. Use the Model 233-001 Tamper-Resistant Screwdriver to tighten the four front panel screws.
Figure 1. PCBA Connections for Models 293-103, 293-103AL, and 294-103AL