Gateman+v20+manual -

Unlocking Security: A Complete Guide to the Gateman V20 Manual

5. Deleting a User (Fingerprint or PIN)

Suggested manual structure (order and brief content)

Final note:

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.