
Declaration
Copyright ©2020. All rights reserved.
Without the written permission of the company, any company or individual should not extract, duplicate
part of or all of contents of this manual and no spreading in any form.
As the upgrade of the products or other reason, the contents of manual will be upgraded periodically.
Unless otherwise stipulated, the manual is used as a NOTE. All statements, information and suggestions
of the manual do not constitute any ostensive or implied guarantee.
Photographs, graphics, charts, and illustrations provided in the manual are for explanation and illustration
purposes only, and may differ from specific products.
Safety Precautions
CAUTION
Please do not place and install equipment directly under the sunlight or near heating device.
Please do not install equipment at moist place or place with dust or soot.
Please keep equipment installed horizontally, or install equipment in a stable place, avoid the
equipment falling down.
Please avoid liquid dropping on the equipment, make sure no objects filled (eg cups) with liquid on
the equipment and prevent liquid from leaking.
Please install the device in a well-ventilated place, do not block the vents of the equipment.
Please only use equipment within rated input/output.
Please do not disassemble at liberty.
Please transport, use and reserve the equipment within allowing humidity(10%~90%) and
temperature(-10℃~+55℃).
When cleaning the device, unplug the power cord and completely shut off the power.
The dust on the circuit board inside the NVR may cause a short circuit after being exposed to
moisture. Regularly clean the circuit board, connectors, chassis, and chassis fan with a soft brush.
If dirt is difficult to remove, wipe it off with a neutral detergent diluted in water and wipe it dry.
Do not use volatile solvents such as alcohol, benzene, or thinner when cleaning the device. Do not
use strong or abrasive cleaning agents. This can damage the surface coating.
Please purchase the NVR dedicated hard drive recommended by the equipment manufacturer from
the formal channels to ensure the quality and usage requirements of the hard drive.
Make sure that there is no threat due to uneven mechanical load.
Make sure that the video and audio cables have enough controls to install the cable. The bend
radius of the cable should not be less than 5 times the cable diameter.
Make sure that the alarm cable is firmly installed and the contact is good.
Make sure that the NVR is reliably grounded.
WARNING
Please do use the battery as requested, or it may lead to a battery fire, explosion or risk of burning!
Please use the same type of battery when changing it.
Please do use recommended cord sets (power cords), do use within the rated specifications.
If you connect the product to the Internet at your own risk, including but not limited to products that
may be subject to cyber-attacks, hacking attacks, virus infections, etc., the company will not be
responsible for product abnormality, information leakage, etc., but the company will timely to
provide you with product-related technical support.
NOTE
After receiving the product, please open the packing box, take out the equipment, and confirm the
packing product and accessories according to the packing list in the box.
If you find any damage to the contents of the box or any missing parts, please contact your dealer
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