Q-See QSNDVR4R User Manual page 2

Precautions & Safety Instructions
Power Source
This Digital-Video-Recorder uses a AC90-240 V power source. This recorder should only be
operated using the specified power supply. Please check the voltage of the power supply
before using.
If you are not going to use the recorder for a long period of time, be sure to disconnect the
power supply from the wall outlet. To disconnect the power supply, grasp the plug itself; never
pull the cord.
On Placement
This recording unit is to be used and installed indoors. It must not be exposed to rain or
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moisture.
Place the recorder in a location with adequate ventilation to prevent heat build-up in the
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recorder. Slots and openings in the cabinet are provided for ventilation to ensure reliable
operation of the recorder and to protect from overheating. These openings must not be blocked
or covered. Do not place the recorder on a soft surface such as a rug that might block the
ventilation holes. Do not place the recorder in a confined space such as a bookshelf or similar
type unit.
Do not place the recorder in a location near heat sources such as a radiator or heat register.
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Do not place the recorder in a location subject to direct sunlight, excessive dust or mechanical
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shock.
Object and Liquid Entry
Should any solid object or liquid fall into the cabinet, unplug the recorder and have it checked
by qualified service technicians before operating it any further.
Servicing
This Digital-Video-Recorder is a precision instrument. Refer all servicing of repairs for
damage or malfunctioning of the recorder to qualified service technicians or contact the dealers
in your area. Do not attempt to make the repairs yourself.
Copyrights
Television programs, films, video tapes, discs, and other materials may be copyrighted.
Unauthorized recording of such materials may be contrary to the provisions of the copyright
laws.
4 Channel Digital Video Recorder
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