III
Important Safeguards and Warnings
The following description is the correct application method of the DVR. Read the Manual carefully
before use to prevent danger and property loss. Strictly conform to the Manual during application
and keep it properly after reading.
Operating Requirements
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Do not place and install the DVR in an area exposed to direct sunlight or near heat generating
device.
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Do not install the DVR in a humid, dusty or fuliginous area.
●
Keep its horizontal installation, or install it at stable places, and prevent it from falling.
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Do not drip or splash liquids onto the DVR; do not put on the DVR anything filled with liquids, in
order to prevent liquids from flowing into the DVR.
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Install the DVR at well-ventilated places; do not block its ventilation opening.
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Use the DVR only within rated input and output range.
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Do not dismantle the DVR arbitrarily.
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Transport, use and store the DVR within allowed humidity and temperature range.
Power Requirements
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Use batteries according to requirements. Otherwise, it may result in fire, explosion or burning
risks of batteries!
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To replace batteries, only the same type of batteries can be used.
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Dispose the exhausted batteries according to the instructions.
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Use electric wires within rated specifications recommended by local regulations.
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Use standard power adapter matched with this DVR. Otherwise, the user shall undertake
resulting personnel injuries or DVR damages.
●
Use power supply that meets SELV (safety extra low voltage) requirements, and supply power
with rated voltage that conforms to Limited Power Source in IEC60950-1. For specific power
supply requirements, refer to device labels.
●
Products with category I structure shall be connected to grid power output socket, which is
equipped with protective grounding.
●
Appliance coupler is a disconnecting device. During normal use, keep an angle that facilitates
operation.
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