Specifications

FPT-40 Installation & Operation Guide Page 2-7
The wrong ways to place a finger on the sensor are:
The following hints are provided as suggestions to help obtain a good
fingerprint enrollment.
Table 2-2 Fingerprint Enrollment Hints
Problem Suggested Solution
Fingerprint is too dry or dirty. Wipe finger, and/or moisten.
Not enough pressure.
Place finger firmly and flat on the
sensor.
How to select finger?
Use the finger alongside your thumb.
Select fingers that are not worn or
injured. If the fingers are small, use the
thumb.
Finger placement?
Place at least 2/3 of the finger firmly on
the sensor. Do not touch the finger too
fast and do not move the finger on the
sensor until prompted.
Finger pattern change?
Re-enroll your finger if your fingerprint
changes as a result of an injury, etc.
Other reasons
Use password registration as an
alternative for people with poor quality
fingerprints. Also, the threshold setting
can be reduced.