Gateman+v20+manual 99%

If your Gateman V20 has a physical key override slot under a flip cover on the front, always test the mechanical key once a year – some lock cylinders can seize if never used.

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| Switch # | Function (Up = On) | Use Case | | :--- | :--- | :--- | | 1 | Enable Random Number (Security) | Prevents smudge attacks by forcing you to press random numbers before your PIN. | | 2 | Dual Authentication Mode | Requires BOTH a fingerprint AND a PIN to open. | | 3 | Silent Mode | Disables all beeping (key for light sleepers). | | 4 | Vacation Mode | Disables all user codes except Master PIN. | gateman+v20+manual

Enter your desired 4 to 12-digit password on the exterior keypad. button again to complete the registration. Registering Key Tags button inside the battery cover. Touch each new key tag to the external card reader one by one. button again to finish. Auto/Manual Locking Mode A/M switch under the battery cover. : The door locks automatically a few seconds after closing. Manual Mode If your Gateman V20 has a physical key

They often have inconsistent voltage that can damage the motherboard. | | 3 | Silent Mode | Disables