First Alert 110C Codes
| Master Code | = User 1 (Master only changed in programming at location *20) |
| Secondary Codes | = User 2 to 7 (Old versions only have Users 2 to 4) |
| Duress Code |
= User 8 (Old versions 1 digit above any User Code) (if code is 1234 Duress is 1235) |
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| Add Code | Master Code + 8 + User (2 to 7) + New Code (Keypad should give 1 beep) |
| Erase Code | Master Code + 8 + User (2 to 7) wait 5 seconds (Keypad should give 1 beep) |
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After above commands keypad should beep indicating successful, if not try again You cannot pause more than 2 seconds while entering below commands or it won’t work |
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