GAI-Tronics 12504-010 Keypad Replacement Kit for 491-201 Mine Dial Page Telephone User Manual
Page 5
Pub. 42003-218B
Model 12504-010 Keypad Replacement Kit for Model 491-204 Mine Dial Page Phone
Page:
5 of 5
f:\standard ioms - current release\42003 kit manuals\42003-218b.doc
07/09
20. Re-install the 69491-002 PCBA using the two Phillips head screws.
21. Reconnect the four wires from the keypad assembly as follows:
• Connect white wire to terminal 3 of TB2.
• Connect green wire to terminal 4 of TB2.
• Connect red wire to terminal 5 of TB2.
• Connect slate wire to terminal screw E1 on the 69491-002 PCBA.
22. Re-secure the wiring as noted in Step 3 using supplied tie-wraps. Wires MUST be routed and secured
to prevent contact with uninsulated conductors. Refer to Figure 7 as an example.
Figure 7. Tie-Wrap Location Example
23. Check all work, then reconnect both wires to internal battery’s positive terminal. Test keypad for
proper operation.
- 370-201, 372A Interface Amplifier Assembly (10 pages)
- 13314-001 and 13314-002 Div. 2 Hazardous Area Speaker Assembly using 13314 Driver (3 pages)
- 230-001 Pole-Mounting Kit (3 pages)
- Electro Sound Electro-Sound Communication System (9 pages)
- 13314-004 Div. 2 Hazardous Area 100-Volt Horn Driver (5 pages)
- XGM003A Gooseneck Microphone Kit (2 pages)
- XGM003A Gooseneck Microphone Kit (26 pages)
- XGM003A Gooseneck Microphone Kit (5 pages)
- 9974 Junction Box (5 pages)
- 232-001 Pole Mounting Kit (3 pages)
- 13411-001 and 13411-002 Replacement Voice Coil / Diaphragm Assemblies (5 pages)
- 726-101 Single Party Desktop Subset (5 pages)
- 726-101 Single Party Desktop Subset (4 pages)
- 478-002 Centra-Page Desktop Subset (6 pages)
- 239WM-002 Slim Wall-Mount Stanchions (5 pages)
- 239WM-002 Slim Wall-Mount Stanchions (6 pages)
- 239WM-002 Slim Wall-Mount Stanchions (4 pages)
- 239WM-002 Slim Wall-Mount Stanchions (4 pages)
- 210-001 Corridor Telephone (10 pages)
- 239WM-002 Slim Wall-Mount Stanchions (10 pages)
- Speaker / Horn Installation for GAI-Tronics Communication System (8 pages)
- 700 Series 120 V AC Page/Party Systems (10 pages)
- 700 Series 24 V DC Page/Party Systems (14 pages)
- 703-002 Multi-Party 24 V DC Amplifier Enclosures (13 pages)
- 703A Indoor Multi-Party 115 V AC Amplifier Enclosure (8 pages)
- 703A Indoor Multi-Party 115 V AC Amplifier Enclosure (3 pages)
- 723-003 24 V DC Remote Handset/Speaker Amplifier (7 pages)
- 723-001 Remote Handset / Speaker Amplifier (3 pages)
- 237-001 Plug-in Power Supply for Telephones (3 pages)
- 733-002 Single Party 24 V DC Amplifier Enclosure (13 pages)
- 7855-001 Explosion-proof Handset Stations (13 pages)
- 7855-002 24 V DC Explosion-proof Page/Party Handset Stations (14 pages)
- 670-001 Explosion-proof Page/Party Speaker Station (9 pages)
- 670-002 24 V DC Explosion-proof Page/Party Speaker Station (10 pages)
- 13351 Integral Loudspeakers (5 pages)
- 305-001 Line Balance Assembly (3 pages)
- 272-001 Intrinsically-Safe Telephones (13 pages)
- 713-102 24 V DC Page/Party Remote Speaker Amplifier (5 pages)
- 263-000 Isolation Barrier Unit (I.S. Phone) (14 pages)
- 774-001 Portable Station Enclosure (Page/Party) (5 pages)
- 234SBA 234SBA Stanchion Broadcast Assembly (12 pages)
- 491-204 Mine Dial / Page Phone (10 pages)
- 773-001 Outdoor Jack Station (Page/Party) (3 pages)
- 491 Series Mine Dial / Page Phone Interface Cabinet (23 pages)
- 268-001 Intrinsically-Safe Telephone Rack-Mount System (14 pages)