LF23-HL
User Guide
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Setting self/auto locking
Press button & touch
owner card.
Setting will be completed
to self or auto locking.
In auto locking mode, it
will be locked automati-
cally when close the door.
Setting master code use/not use
Press button & touch
owner card.
Setting will be completed
to use or not use.
Factory default code is
“5351” when use master
code.
Change it for security.
Delete all except Owner card
Press button & touch
owner card.
All master, user and
cleaner cards will be
deleted.
Need to set the master
card to use the lock.
All functions and settings
are still remain.
Adjust volume of the beep sound
Press and button at
After a beep, press to
increase, press to
decrease the volume
for five levels.
No need to use owner key
for volume control.
Available auto locking
mode only for password.
the same time for 4 seconds.
