IV
Operation Requirements
This is a class A product. In a domestic environment this may cause radio interference in which case
you may be required to take adequate measures.
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Check whether the power supply is correct before running the device.
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Do not unplug the power cord on the side of the device when the adapter is powered on.
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Rated current of the device is 4 A and the rated power is 48 W. Operate the device within the
rated range of power input and output.
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Use the device under allowed humidity and temperature conditions.
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Do not drip or splash liquid onto the device, and make sure that there is no object filled with
liquid on the device to prevent liquid from flowing into it.
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Do not disassemble the device without professional instruction.
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Place the device in a well-ventilated place, and do not block its ventilation.
Maintenance Requirements
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Power off the device before maintenance.
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Make sure to use the same model when replacing the battery to avoid fire or explosion. Replace
unwanted batteries with new batteries of the same type and model to avoid the risk of fire and
explosion. Dispose of the old batteries as instructed.
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Do not expose the battery to extremely hot environments, such as direct sunlight and fire, to
avoid the risk of fire and explosion. Improper use of the battery might result in a fire.
