SpeedFace-V3L
User Manual
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Copyright©2022 ZKTECO CO., LTD. All rights reserved.
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) monitors, or speakers.
3
Operation Safety
If smoke, odour, or noise rise from the device, turn off the power at once
and unplug the power cable, and then please contact the service centre.
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 may 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
