Dahua D-SD59225DB-HC Installation Manual page 6

Operating the Device in a domestic environment may cause radio interference.
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Immediately cut the power and disconnect the power cord if smoke, noise or a disgusting smell
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comes from the the Device. Make sure to contact your local retailer or after-sales service.
Place the Device in a location that children cannot easily access.
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Make sure there are no foreign metal objects or flammables in the Device. Foreign objects inside
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the Device might cause fire, short-circuits and damage to the Device. Carefully protect the
Device from rain and sea water. Power off the Device and disconnect the power cord
immediately if water or other liquids flow into it, and contact after-sales service.
Do not aim the lens at intense light sources, including sunlight and incandescent light to avoid
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the lens becoming damaged.
After unpacking, even if the packing bag is damaged or leaking air, and the desiccant particles
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are different colors, the normal use of the Device will not be affected.
We are not liable for any problems caused by the incorrect use of the Device.
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We are not liable for any problems caused by overuse of certain components.
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Maintenance Requirements
Replacing unwanted batteries with the wrong type of new batteries might result in explosion.
Preventive measures (including but not limited to):
Replace unwanted batteries with new batteries of the same type and model to avoid the risk of
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fire and explosion.
Dispose of the old batteries as instructed.
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Cut off the power and consult after-sale service before maintenance.
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Clean the casing with a soft cloth. To remove the dirt, dip the soft cloth in detergent, wring it out
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to wipe away the dirt. Dry the casing with a dry soft cloth. Do not use gasoline, paint thinner, or
other chemicals to clean the casing, and avoid long time contact between the plastic or rubber
material and the casing. This is to avoid the casing becoming deformed and paint flaking.
Contact your local dealer or the service center nearest to you if the Device needs internal
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configuration or maintenance. Do not dismantle or modify the Device without a qualified
professional present to avoid the risk of danger or damage to the Device. We will assume no
responsibility for any problems caused by unauthorized modifications or maintenance.
All maintenance personnel of the Device must have required certification or qualified training
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for performing maintenance on closed-circuit television (CCTV) systems. They must also be
trained and certified to work at heights, and must have knowledge and skills in the following
areas:
Basic knowledge and skills in installing CCTV systems and components.
Basic knowledge and skills in low-voltage wiring and in connecting low-voltage electronic
circuits.
The ability to read and understand the manual.
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