Lenovo smart lock U1 User Manual page 7

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7.3 : UNDER THE SECURITY MODE
a.
Press [*] twice to enter the management mode, press [2] to enter the [system settings] press [2]
to enter the door opening mode setting and then press [2] to select the security mode, it will give
the voice prompt "set successfully".
b.
Under the security mode, any two combinations of fingerprint, password and card, can be use to
unlock the door.
7.4 : EMERGENCY OPENING METHOD
7.5 : NORMALLY OPEN FUNCTION
a.
Press [*] twice to enter the management mode, press [2] to enter the system setting, and then
press [2] to enter the door opening mode setting.
b.
According to the voice prompt, press [3] to select the normally open mode.
c.
Under the normally open mode, press the outdoor handle to unlock the door.
d.
In the normally open mode, press [999] + [#] to exit the normally open mode.
7.6 : TRY TO RELEASE THE FROZEN-STATE FUNCTION
If you enter the wrong Fingerprint, Pincode or RFID Card for 5 times within 5 minutes, the system
will be locked for 90 seconds and cannot be unlocked within 90 seconds and there will be a voice
prompt "system has been locked".
The frozen state refers that when inputting the irrcorrect combination of the Fingerprint, Pincode
and RFID Card for 5 times in a row, the system will lock 90 seconds, during which the door can not
be unlocked by Fingerprint, Pincode, or RFID Card.
7.7 : BATTERY POWER DETECTION
When the battery voltage is lower than 4.8V, every time the panel lights up, it will give the voice
prompts "battery power is low, please replace the battery in a timely manner", and the panel low
battery icon lights up.
This product can be placed AA type battery, and 4 AA type battery can support the normal use of
the lock.
7.4.1 : MECHANICAL KEY
In case of emergency such as forgetting the password,
running out of battery power or the system cannot
operate, you can use the mechanical key to unlock the
door.
a.
Insert the mechanical key into the spare mechanical
key port under the lock.
b.
After turning the key, press down the handle to
unlock the lock.
7.4.1 : MICRO USB POWER SUPPLY
When the battery runs out and there is no brass key, you
can connect an external rechargeable battery or 5V1A
power supply for emergency power supply, and open the
door according to the normal operation steps. After
opening the door with emergency power, please replace
the battery in the lock in time.

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