User Manual
36
2.5 Illustration For Pressing Fingerprint
Correct method:
Place the center of the finger on the center of scanner window.
Wrong method:
Too less valid area Too left Too right Defluxion Too down
Note:
1. It is better for each user to register two finger prints in case of one finger can‘t work.
2. Place finger flat and make sure the center of the finger is on the center of scanner window and
press a little hard on scanner so it can scan as large finger area as possible to extract enough minutia.
3. Keep the angle and direction of finger the same each time placing on scanner.
4. If your finger has sweat or water, please dry it first and then register the finger.
5. If your finger is too dry, make it a little wet or touch the forehead to increase the wetness of the
finger, press a little hard on scanner.（The dry finger can cause the finger image not coming out clear
enough.
6. Avoid the callus, peeling, or injury of the finger to ensure the register and identification successful.
7. You can register the thumb first, and then index finger or middle finger to increase the precision.
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