DL210 Operation Manual V3.2
3
1.4.
Moist fingers give better images than dry ones. If on cold, dry days
you have difficulty, for example, try moistening your finger with your
breath or a little moisture.
1.5.
Very dirty fingers are obviously not recommended, not only for
obscuring the fingerprint but also for the risk of scratching the
window.
1.6.
The Shepherd 210 allows setting of security thresholds to determine
how precisely you must place your finger to open the lock, thus
giving customers a range in the tradeoff between security and
convenience.
1.7.
The attractive dust cover is just that. It has no effect on the
electronic system and can be removed if the lock is installed on an
inside door where dust protection is not necessary. However, it does
hide the override key hole.
Put the finger center on the
center of the scanner window.
Place finger flat on the
window.
Don’
t put finger on the
edge, and then move to
the center.
Raise the finger then leave
scanning window after
fingerprint scanning. Don’
t
drag the finger on the
surface of the scanning
window.
