GE / ITI / UC Commander 2000 Codes
| Master Code | User 1 |
| Secondary Codes | User 2 to 6 (Users 3 to 6 can only be added by downloading) |
| Duress Code | First 2-digits of User Code + 99 (User Codes cannot end in 99) |
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| Change Master | Old Master Code + STATUS + 8 + New 4-digit Master Code |
| Change User 2 | Master Code + STATUS + 7 + New 4-digit User Code |
| Erase User 2 | Master code + STATUS + 7 + Master Code again |
| If successful keypad should speak the new Code | |