L9000 Fingerprint Lock User Manual
4.4
se Description of External Power
Reserve the rights of modification and explanation
42
U
or password matching
with an external battery,
and setting, so
esult of power instability.
elow, connect a 9V battery to the two access points at the
erprint lock, regardless of polarity.
you power off a Fingerprint Lock without closing the lock during the use of
xternal power, the lock cylinder will not automatically return to its original position.
hat is, the Fingerprint Lock remains in NO state. To solve this problem, you can
place the battery and then open the lock once to have the lock cylinder in position.
The Fingerprint Lock supports temporary use of external DC power for fingerprint
and unlocking, but when connected
the fingerprint lock cannot provide such special functions as enrollment, deletion
as to prevent data loss as a r
As shown in the figure b
bottom of a fing
Emergency
power interface
Emergency
power
If
e
T
re