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ⒸCopyright 2007 Suprema Inc.
How to place a finger
Tips for different fingerprint conditions
Suprema’s fingerprint products are designed to scan fingerprint smoothly regardless of the
conditions of a finger skin. However, in case a fingerprint is not read well on the sensor, please
refer to the followings tips.
If a finger is stained with sweat or water, scan after wiping moisture off.
If a finger is covered with dust or impurities, scan after wiping them off.
If a finger is way too dry, place after blowing warm breath on the finger tip.
Tips for fingerprint enrollment
In fingerprint recognition, enrollment process is very important. When enrolling a fingerprint, please
try to place a finger correctly with care.
In case of low acceptance ratio, the following actions are recommended.
Delete the enrolled fingerprint and re-enroll the finger.
Enroll the same fingerprint additionally.
Try another finger if a finger is not easy to enroll due to scar or worn-out.
For the case when an enrolled fingerprint cannot be used due to injury or holding a baggage, it is
recommended to enroll more than two fingers per user.
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