Some Suggestions to Help Capturing the Fingerprint
1
When placing the finger on the sensor, please make sure the “core” of fingerprint is staying in the
main area of sensor directly with a little be pressure. Like the pictures show as following:
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The sensor may not capture the correct fingerprint image if you take the following operations.
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it is suggested to register the thumb, first finger, and middle finger for better
fingerprint images.
Operation
4
