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To avoid personal injuries and prevent the equipment and connection devices from being damaged,
please read and follow these safety instruction.
1. Power sources (note: please use the power supply attached or specified by the
manufacturer)
Never operate the equipment by using unspecified power supply.
2.
Never push objects of any kind through openings of NVR
Never push objects of any kind through openings of NVR so as to avoid electric shock or other
accidents.
3. Do not install the equipment in the dusty area.
4.
Do not install the equipment in rainy or humid environments
Do not place the equipment under humid environment like basement. If the equipment is
accidentally in contact with water, please unplug the power cable and immediately contact your
local dealer.
5.
Keep the surface of the equipment clean and dry
Use soft damp cloth to clean the outer case of NVR (do not use liquid aerosol cleaners)
6.
Do not operate if any problems are found
If there are any strange smell or sound from NVR, unplug the power cable and contact an
authorized dealer or service center.
7.
Do not remove the upper cover
Warning: To avoid electric shock, do not remove the cap from of NVR.
8.
Handle with care
If NVR does not work normally because of hitting a hard object, please contact the authorized
dealer for repair or replacement.
9.
Use standard lithium battery (Note: Use only the batteries provided or recommended
by the manufacturer)
If the system clock does not continue to work after disconnecting the power supply, replace the
standard 3V lithium battery on the main board.
Warning: To prevent a serious electric shock, disconnect the NVR from its power source before
replacing any battery. Please dispose of the used batteries properly.
Chapter 1 Safety Instruction
5
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