GAI-Tronics 12512-001 Ind. Tel. Hookswitch Assembly Kit - Manual (Page 4)

Pub. 42003-023E
M ODEL 12512-001 H OOKSWITCH A SSEMBLY R EPLACEMENT K IT Page 4 of 8
f:\standard ioms - current release\42003 kit manuals\42003-023e.doc
08/14
Models 262-001 and 272-001
Removal of Old Assembly
1. Remove the front cover screws and pull front cover away from back box/enclosure. Retain the
screws.
2. Disconnect the red (Ring) and green (Tip) wires from TB1. See Figure 3.
3. Disconnect the blue, white, and black reed switch wires from the PCBA at E1, E2 and E3.
4. Cut the cable tie used to bundle wires together.
5. Remove the two screws that secure the handset cradle to the front cover. See Figure 1.
6. Pull the handset cradle with the reed switch attached away from the front panel.
7. Remove the handset cradle gasket from the front panel (if necessary).
Installing New Assembly
8. Thread the reed switch leads through the center top hole. See Figure 1.
9. Secure the plastic cradle on the front cover using the two #8 thread-cutting screws. See Figure 1.
10. Plug spades on the blue, white, and black wires into E1, E2, and E3 respectively on the PCBA. See
Figure 3.
11. Bundle the wires as before with the cable tie included in the kit.
12. Reconnect the red and green wires to TB1. See Figure 3.
13. Replace the front panel and secure using the screws retained from step 1.
14. Test the on-hook/off-hook function to ensure installation has been successful.