AY-B91x0BT User Guide
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4. How to Use Terminal
4.1. Authentication
4.1.1. Fingerprint Authentication
Place your finger on the fingerprint sensor. The fingerprint sensor lights on and receives
fingerprint input. Keep your finger on the fingerprint sensor until the light turns off completely.
4.1.2. Card Authentication
Place the card on the card sensor of the terminal.
4.1.3. Multiple
Authentication
For users who have to be authenticated by the combination of authentication methods such as
“Card and Fingerprint”, if the first input authentication method is successful, the remaining
authentication method is performed.
