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Precautions:
1. This video recorder is powered by utility power through DC12V adapter, please
check the power supply of power socket to see if it meets the requirement of the
adapter before installation is carried out;
2. Never place the video recorder at humid place or place subject to rain;
3. The video recorder should be installed at a place without strong vibration;
4. The video recorder should be installed at a place without direct sunlight and far
away from heat source and high temperature;
5. When the video recorder is installed, its rear panel should be more than 15cm away
from other object or wall to facilitate heat emission by fan;
6. Allow the video recorder to work within the temperature, humidity, and voltage
ranges permitted by the technical criteria;
7. Never store chemicals from which corrosive and volatile gas may be created in the
place where the video recorder is installed, lest the service life of video recorder will
be affected;
8. The video recorder should not installed where there are many dusts, and the
surrounding environment should be kept clean;
9. When the video recorder is used, correct grounding should be ensured;
10. When the video recorder is installed, correct connection to other devices should be
ensured;
11. Please purchase hard disk from formal channel, so as to suit long term, mass data
read-write requirement of DVR;
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