Huawei ETS1220 User Manual page 16

• Do not disassemble the battery or solder the battery poles.
Otherwise, fluid leakage, overheat, fire, or explosion may
result.
• If there is battery leakage, smoke, or strange smell, stop
using the battery and keep it away from open flame to avoid
fire or explosion.
• Disconnect the power adapter and take out the battery
when the FWT is not used for a long time.
• Do select its self-contained complete battery and power
adapter; otherwise, the FWT may be spoiled. Huawei Tech-
nologies Co., Ltd is not responsible for any consequences
caused by using non-standard batteries or power supplies.
Dispose of used batteries according to the instructions.
• Dispose of the battery according to local laws or regulations.
Power Adapter
•
Use AC power as specified for the power adapter. Any viola-
tion of this rule may result in fire or malfunction of the power
adapter.
• Do not short-circuit the power adapter. Short-circuiting the
power adapter may cause fire or malfunction of the power
adapter.
• Remove the dust on the power plug regularly.
• Do not use worn-out power cords. Otherwise, electric shock,
short-circuiting of the power adapter, or fire may result.
• 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.
14
• If the liquid such as water comes into the power adapter
accidentally, remove the plug of the power adapter from the
socket immediately.
• Disconnect the power adapter from the socket before clean-
ing or maintaining it. Otherwise, electric shock or short-
circuiting of the battery or power adapter may result.
• 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.
•
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
When using the USB cable, observe the following require-
ments. Otherwise, the FWT or PC may fail.
• When the USB cable is used to connect the FWT to a PC,
connect the USB cable with the FWT first.
• When the FWT communicates with a PC, do not disconnect
the USB cable with the FWT or PC may fail.
• When disconnecting the USB cable, disconnect it from the
PC first.
Environmental Protection
Please abide by the local laws in proposing of the package
materials of your FWT, consumed batteries and used FWT,
and try to recycle them.
Version: V100R001_01 Part Number: 31019114