DL210 Operation Manual V3.2
18
fingerprint, but cannot open the lock, you may want to reregister
your fingerprint with a better image. To start over with an
empty lock, you can perform a
mass delete
per Section 8.
9.4.
To Keep Door Always Unlocked
9.4.1.
After the lock is unlocked and while power is still on, press
the
Unlock
button. A long “beep” will sound and the lock will
remain unlocked.
9.4.2.
To return to normal operation, press
Lock
button (inside or
outside).
Note: This function is available with firmware Version 3.1 that
shipped approximately February 18. (Version 3.1 is marked on inside
of lock.)
9.5.
Emergency Unlocking From the Outside – Using Emergency Key
9.5.1.
Possible reasons for use of emergency procedures:
9.5.1.1.
Registered fingerprint is injured and door cannot be
opened
9.5.1.2.
Low battery indicator was ignored and batteries are
dead. (Note: Batteries are replaced from the Inside.)
9.5.1.3.
Fingerprint ID system is not working
9.5.2.
The same spare key is used for the deadbolt and the
cylindrical lock. Both keyholes are normally hidden from view,
and are accessed from the Outside.
9.5.3.
For the dead bolt, slide up dust cover, then remove it
completely to expose the keyway. (Cover pops off by pulling
out on sides.)