How To Place A Finger - Bosch ARD-FPBEPPR-OC Installation Manual

BioEntry Plus
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How to place a finger

Bosch fingerprint products show an outstanding recognition
performance regardless of the user's fingerprint skin condition
or the way of fingerprint positioning. However, following tips
are recommended to get more optimal fingerprint recognition
performance.
Select a finger to enroll
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How to place a finger on a sensor
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Bosch Access Systems GmbH
It is recommended to use an index finger or a middle
finger.
Thumb, ring or little finger is relatively more difficult to
place in a correct position.
Place a finger such that it completely covers the sensor
area with maximum contact.
Place core part of a fingerprint to the center of a sensor.
– People tend to place upper part of a finger.
– The core of a fingerprint is a center where the spiral of
ridges is dense.
– Usually core of fingerprint is the opposite side of the
lower part of a nail.
– Place a finger such that the bottom end of a nail is
located at the center of a sensor.
If a finger is placed as in the right picture, only a small area
of a finger is captured. So it is recommended to place a
finger as shown in the left picture.
Installation manual
How to place a finger | en
| V 1.1 | 2010.10
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