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User's Manual
IV
liquid on the device to prevent liquid from flowing into it.
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Do not disassemble the device.
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Do not aim the device at strong light sources (such as lamplight, and sunlight) when focusing it.
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Do not vibrate, squeeze or immerse the device in liquid during transportation, storage or
installation.
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Do not block the ventilation near the device.
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We recommend you use the device with a lightning protection device for stronger protection
against lightning. For outdoor scenarios, strictly comply with the lightning protection
regulations.
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Ground the function earthing portion of the device (grounding cable or lightning surge
protector) to improve its reliability. The device is a class I electrical appliance. Make sure that the
power supply of the device is connected to a power socket with protective earthing.
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The device must be used with the protective cover for outdoor scenarios to avoid the risk of
water damage to the device.
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Protect the line cord and wires from being walked on or squeezed particularly at plugs, power
sockets, and the point where they exit from the device.
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Modify the default password of the device after first-time login to prevent the device from being
stolen.
Maintenance Requirements
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Pack the device with packaging provided by its manufacturer or packaging of the same quality
before sending it back for repair.
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Please do not touch the photosensitive device with your hands. Use an air blower to clean off the
dust and filth on the lens.
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Clean the surface of the device with a soft dry cloth or a clean soft cloth dipped in neutral
detergent.
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Use the accessories suggested by the manufacturer. Installation and maintenance must be
performed by qualified professionals.
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