LFace10
User Manual
P a g e
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Copyright©2021 ZKTECO CO., LTD. All rights reserved.
Note
•
Make sure whether the positive polarity and negative polarity of the DC 12V power supply is
connected correctly. A reverse connection may damage the device. It is not advisable to connect the
AC 24V power supply to the DC 12V input port.
•
Make sure to connect the wires following the positive polarity and negative polarity shown on the
device's nameplate.
•
The warranty service does not cover accidental damage, damage caused by mis-operation, and
damage due to independent installation or repair of the product by the user.