6
doesn’t touch the center of reading head surface completely, or they don’t touch each other.
Wrong Mode 3
During pressing, finger position is at the bottom; the center of fingerprint deviates from the
center of reading head surface.
Wrong Mode 4
During pressing, finger deviates from reading head surface obviously; the center of fingerprint
doesn’t align with the center of reading head surface.
Wrong Mode 5
During pressing, finger is put on the reading head for a long time, and leads to prompt tone.