ZPad Plus(4G)
Installation Guide
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Copyright©2020 ZKTeco Co., Ltd. All rights reserved.
Electrical Safety
•
Before connecting an external cable to the device, complete grounding properly and set
up surge protection; otherwise, static electricity will damage the mainboard.
•
Please make sure that the power has been disconnected before you wire, install, or
dismantle the device.
•
Ensure that the signal connected to the device is a weak-current (switch) signal; otherwise,
components of the device will get damaged.
•
Ensure that the standard voltage applicable in your country or region is applied. If you are
not sure about the endorsed standard voltage, please consult your local electric power
company. Power mismatch may cause a short circuit or device damage.
•
In the case of power supply damage, return the device to the professional technical
personnel or your dealer for handling.
•
To avoid interference, keep the device far from high electromagnetic radiation devices,
such as generators (including electric generators), radios, televisions, (especially CRT)
monitor, or speaker.
Operation Safety
•
If smoke, odor, or noise rise from the device, turn off the power at once and unplug the
power cable, and then please contact the service center.
•
Transportation and other unpredictable causes may damage the device hardware. Check
whether the device has any intense damage before installation.
•
If the device has major defects that you cannot solve, contact your dealer as soon as
possible.
•
Dust, moisture, and abrupt temperature changes can affect the device's service life. You
are advised not to keep the device under such conditions.
•
Do not keep the device in a place that vibrates. Handle the device with care. Do not place
heavy objects on top of the device.
•
Do not apply rosin, alcohol, benzene, pesticides, and other volatile substances that can
damage the device enclosure. Clean the device accessories with a piece of soft cloth or a
small amount of cleaning agent.
•
If you have any technical questions regarding usage, contact certified or experienced
technical personnel.
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.
