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TF1700 & ZKAccess CLASSIC 3.5 software INSTALLATION GUIDE
Tips for dierent ngerprint conditions
• ZKTeco’s ngerprint products are designed to verify ngerprints with highest
security irrespective of the conditions of the skin of the nger. However, in case
a ngerprint is not read on the sensor, please refer to the followings tips.
ū If a nger is stained with sweat or water, scan after wiping moisture o.
ū If a nger is covered with dust or impurities, scan after wiping them o.
ū If a nger is way too dry, please blow some warm air from your mouth on the
nger tip.
Tips for ngerprint enrollment
• In ngerprint recognition, enrollment process is very important. When enroll-
ing a ngerprint, please try to place the nger correctly with utmost care.
• In case of low acceptance ratio, the following actions are recommended.
ū Delete the enrolled ngerprint and re-enroll the nger.
ū Try another nger if a nger is not easy to enroll due to scar or cuts.
• In case of an enrolled ngerprint cannot be used due to injury or if the hand is
full, it is recommended to enroll more than two ngers per user.
Upright
Sideways
Skewed
Partial
DO NOT place the nger in the following positions
If a nger is placed
as shown on the left,
only a small area of
a nger is captured.
So it is recommended
to place a nger as
shown on page 24.