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PROPER USAGE OF FINGERPRINT's SENSOR

Finger Placement

 

Recommended fingers: The index finger, middle finger or the ring finger is recommended; the thumb and little finger are not recommended (because they are usually clumsy when pressing on the fingerprint collection screen).

 

1. Proper finger placement

The finger must be flat to the surface and centered on the fingerprint Sensor.

2. Improper finger placement

 

                   Not flat to the surface                                                       off center

               

 

                            Slanting                                                              Off center