Huawei ETS2506, User Manual

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1 Warnings and Precautions
HUAWEI
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Disconnect the power adapter and take out the spare battery when FWT is not
used for a long time.
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Do select its self-contained complete battery and power adapter, otherwise,
FWT may be spoiled. Dispose of used batteries according to the instructions
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Dispose of the battery according to local laws or regulations.
Power Adapter
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Use AC power as specified for the power adapter. Any violation of this rule
may result in fire or malfunction of the power adapter.
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Do not short-circuit the power adapter. Short-circuiting the power adapter may
cause fire or malfunction of the power adapter.
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Remove the dust on the power plug regularly.
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Do not use worn-out power cords. Otherwise, electric shock, short-circuiting of
the power adapter, or fire may result.
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Do not put the power adapter near the container filled with liquid such as water.
If the liquid comes into the power adapter, electrical leakage or other faults
may result.
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If the liquid such as water comes into the power adapter accidentally, remove
the plug of the power adapter from the socket immediately.
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Disconnect the power adapter from the socket before cleaning or maintaining it.
Otherwise, electric shock or short-circuiting of the battery or power adapter
may result.
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Ensure the plug of the power adapter is properly inserted into the power socket
when charging the battery. Improper insertion may result in electric shock, fire,
or explosion.
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Do not place any heavy object on the power cord of the power adapter. Do not
damage, change, or pluck the power cord.
Using the USB Cable
To use the USB cable, you need operate abiding strictly by the following rules.
Otherwise, your FWT or PC may be damaged:
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To connect your FWT and PC with the USB cable, connect to the FWT at first,
and then connect to the PC;