User's Manual

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3.2 How to perform a finger vein authentication
Place your finger on the Root side finger rest.
Slide your finger to the wall of fingertip side finger rest.
Important
 Improper positioning of the finger may lead to an authentication failure. See the
Enrolment and Authentication Guide for details of the proper finger placement.
 Do not move your finger until the capture process is completed (You will hear a
double beep when the capture process is completed).
 Finger vein authentication and enrolment may fail in the following cases:
 narrow fingers - finger width under 10 mm/0.4 inch
 wide fingers - finger width over 25 mm/1 inch
 short fingers - finger cannot reach the back finger rest
 Do not insert any non-finger objects into the Biometric Reader.
 Do not disconnect the USB cable or the Biometric Reader from the PC.
Ffingertip side finger rest
Attach fingertip
Root side finger rest