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2.3.3 Register Card + Fingerprint
Note: If the User Card has been registered, red LED flash twice and follow 2 beeps.
2.4 Delete users
2.4.1 Delete user’s fingerprint
Firstly swipe Delete Card, red LED flashes quickly, enter into deletion state. In
time we can delete the user.
Note: If the finger has not exited in terminal, red LED flashing twice and two long
beeps beep.
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