ZKTeco F18I User Manual page 44

2. User Management
1. Add unlock combination
Press Menu to get operating menu:
Press ▲/▼ to select add. For example, to add an unlocking
combination, this needs the verification of both group 1 and 2, as shown
below:
Press ▲/▼ to move cursor to the input box. Press numeric key on small
keyboard to input value. After setting, press Menu to save it. Then press
ESC to exit.
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