NUCTECH COMPANY LIMITED
3
pops up. At this moment, it can be locked by lifting the external handle back, and
the safety button can be pressed after it is locked (
must be sure
).
5
Back locking test
When the back locking button is rotated horizontally, there will be a voice
indicating "The door is locked back", and the triggle bolt can be controlled to pop
up. When the button is rotated vertically, the display screen will display "The door
is unlocked" and the triggle bolt can be controlled to retract.
6
Unlocking test
When the door is locked, enter the valid password or fingerprint to unlock the door
by pressing the external handle when the indicator light is on in green. When the
green indicator is off, it cannot be unlocked by pressing the external handle.
★
Common problems and solutions
The common problems and solutions are as follows:
Common problems and solutions
No.
Problem description
Solutions
1
After the fingerprint or password passes the
verification, if the door is unlocked by pressing the
handle, the external handle must be lifted first and
then be pressed to open the door.
If the problem is caused by poor installation,
please read the installation manual carefully and
reinstall it again according to the installation steps
to ensure that the lock center stays the same.
2
When the system is awakened every time and the
system indicates that the door has been locked
back, and it only can be unlocked by the
Administrator fingerprint or password.
If back locking thumb turn is installed reversely,
reinstall the internal surface plate. If the triggle bolt
doesn’t pop up, the back locking button shall be
installed vertically.
3 The function of external handle is normal, but the
internal handle is disabled.
If the square bar is too long or too short, cut the
square bar again according to the thickness of the
door. The length of the square bar is 1.5 cm thicker
than the door.
4
Under normally-opened state, and the door can be
opened by pressing the external handle without
verification.
In case of wrong rotation direction of the front
handle head, take down the front surface plate,
rotate the black handle head by 180°, and reinstall
it.
II
Product drawing
1
．
Components of external surface plate
2
．
Components of internal surface plate
[1] Sliding cover
[2] Password key
[7] Up
[8] Down
[9] OK
[3]Fingerprint library
[4] LED indicator light
[5] LED panel
[6] External handle
[10] Return
[11] Mechanical key
[12] Emergency power supply