Rayvision 8-Channel User Manual page 5

IMPORTANT GUIDELINES
User Manual – After unpacking this product, read the owner's manual carefully,
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and follow all the operating procedures and other instructions.
Power Source – This product should be operated only from the type of power
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source indicated on the label. If unsure of the type of power supply available in
your home, office, or the area where you intend to use the product, consult product
dealer or local power company.
 Ventilation – Slots and openings in the cabinet are provided for ventilation. They
ensure reliable operation of the product and protect it from overheating. These
openings must not be blocked or covered. The product should not be placed in a
built-in installation such as a bookcase or rack unless proper ventilation is provided
or the instructions have been adhered to.
Heat – The product should be situated away from heat sources such as radiators,
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heat registers, stoves, or other products that produce heat. The general operating
temperature should be 5ºC ~45ºC.
Water and Moisture – Do not use this product near water. Do not exceed the
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humidity specifications for the product as detailed in this manual.
Cleaning – Unplug this product from the wall outlet before cleaning. Do not use
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liquid cleaners or aerosol cleaners. Use a damp cloth.
Power Cord Protection – Power-supply cords should not be routed so that they
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are likely to be walked on or pinched by items placed against them, paying
particular attention to cords at plugs, receptacles, and the point where they exit the
product.
Overloading – Do not overload wall outlets, extension cords, or integral
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convenience receptacles as this can result in a risk of fire or electrical shock.
Lightning – For added protection for this product during storm, or when it is left

unattended and unused for long periods of time, unplug it from the wall outlet. This
will prevent damage to the product due to lightning and power line surges.
 Accessories – Do not place this product on an unstable cart, stand, tripod,
bracket, or table. The product may be irreparably damaged if it falls off and may
cause serious personal injury.
Burden – Do not place a heavy object on top of or step on the product. The object

may be irreparably damaged if it falls off and may cause serious personal injury.
 Damage Requiring Service – Unplug the unit from the outlet and refer servicing
to qualified service personnel under the following conditions:
When the power-supply cord or plug is damaged.
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If liquid has been spilled, or objects have fallen into the unit.
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If the unit has been exposed to rain or water.
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If the unit does not operate normally by following the operating instructions.
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Adjust only those controls that are covered by the operating instructions as an
improper adjustment of other controls may result in damage and will often
require extensive work by a qualified technician to restore the unit to its
normal operation.
If the unit has been dropped or the enclosure has been damaged.
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4/8/16Ch H.264 Network DVR Series-MU.Ver2.0
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