User's Manual

7
ⒸCopyright 2007Suprema Inc.
How to place a finger
n Tips for different fingerprint conditions
l Suprema’sfingerprint 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.
n Tips for fingerprint enrollment
l In fingerprint recognition, enrollment process is very important. When enrolling a fingerprint, please
try to place a finger correctly with care.
l 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 scaror worn-out.
l 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.