Fingerprint verification failed
Long press to red light flashing
5 consecutive flashes of red light
The red light is always on
3. Administrator 1 fingerprint entry
(1)Press the fingerprint to unlock, the blue light lights up; keep the fingerprint pressed
until the blue light is on and lift the fingerprint.
(2)Press the fingerprint to be registered, register successfully, green light flashes 1 time;
registration fails, red light flashes 1 time; use the same fingerprint, press continuously 8
times.
(3)The fingerprint is continuously lifted and pressed 8 times. After the green light is turned
on, the indicator lights go out, the registration is completed; if the red light is turned on and
the indicator lights go out, the registration fails and needs to be re-registered.
4. 2 Administrator and 3-20 General User Fingerprint Entry
Enter the new fingerprint requires administrator fingerprint authorization, the second
fingerprint is also the administrator, the third ~20 fingerprints are ordinary users.
(1)Press the administrator's fingerprint to unlock, the green light flashes 3 times; keep the
fingerprint pressed until the blue light is on and lift the fingerprint.
(2)Press the fingerprint that needs to be added, register successfully, green light flashes 1
time; register failed, red light flashes 1 time; use the same fingerprint, press continuously 8
times.
(3) The fingerprint is continuously lifted and pressed for 8 times. When the green light is
turned on and the indicator lights go out, the fingerprint is added; if the red light is turned
on and the indicator lights go out, the added fingerprint fails and needs to be re-authorized
to add.
5. Restoration of factory settings
(1)Administrator fingerprint (1,2) permissions can delete all fingerprints, ordinary users
(3~20) fingerprints need to be removed under the administrator fingerprint authorization.
(2)Delete the fingerprint of the ordinary user-press the administrator's fingerprint until the
red light is lit up, press the fingerprint of the ordinary user that needs to be deleted, and
when the green light is lit after the match is successful, the fingerprint of the ordinary user is
deleted successfully.
(3) Delete the administrator's fingerprint - press the administrator's fingerprint until the
red light is on, lift the fingerprint, press the administrator's fingerprint, and when the green
light is on after the match is successful, remove all fingerprints and restore the factory
settings.
Be sure to restore the U lock to the factory before applying for after-sale service
