Jaycar Electronics qv-3146, Руководство пользователя

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USER MANUAL
4
SAFETY INSTRUCTION
Please carefully read the following safety instruction so as to avoid personal injuries
and prevent the equipment and other connection devices from being damaged.
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 DVR
Never push objects of any kind through openings of DVR so as to avoid electric shock or
other accidents.
3. Do not put the equipment in the dusty field
Do not put the equipment in the dusty field.
4. Do not place the equipment under rain or humid environment
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 DVR (do not use liquid aerosol cleaners)
6. Do not operate if any problems are found
If there are any strange smell or sound from DVR, unplug the power cable and contact the
authorized dealer or service center.
7. Do not try to remove the upper cover
Warning : Do not remove the cap of DVR so as to avoid electric shock.
8. Handle with care
If DVR does not work normally because of hitting on the hard object, please contact the
authorized dealer for repair or replacement.
9. Use standard lithium battery (Note: Use the batteries attached or specified by the
manufacturer)
After cutting off the power supply, if the system clock cannot continue to work, please
replace the standard 3V lithium battery on the main board.
Warning: Turn off DVR before replacing the batteries, or you may be suffered from
serious electric shock. Please properly dispose of the used batteries.
10. Put the equipment in a place with good ventilation
The DVR system includes HDD, which produces large amount of heat during operation.
As a result, do not block the ventilation openings (on the top, bottom, both sides and the
reverse side) for cooling the system during operation. Install or put the equipment in the
place with good ventilation.
11. The attached power adapter can only be used for 1 set of DVR. Do not connect
more equipment, or DVR may be restarted repeatedly because of insufficient power
12. Prevent the equipment from water dropping or splashing. Do not place objects
containing water, such as flower vase, on the equipment