Power Adapter; Emergency Call - Huawei ETS6630 Manual

metal roof. The distance between FWT and other metal materials (such
as metal brackets or metal doors and windows) should be greater than
25 cm and the distance between FWTs should be greater than 30 cm.
• Do not open the chassis in any case and the device should be main-
tained by a qualified maintenance department.
• Without permission, you are not allowed to modify the architecture and
security design of FWT. You must bear any consequence resulted from
the operation without permission.
• Your FWT is designed to conform to the authoritative international radio
frequency (RF) specifications. Use FWT accessories approved by Hua-
wei only.
• The antenna(s) used for this transmitter must be installed to provide a
separation distance of at least 20cm from all persons.
• Please observe the national local regulations in the location where prod-
uct is to be used. This product may be restricted for use in some or all
countries of European Union.

Emergency Call

You can use your FWT for emergency calls. However, connections in all
conditions cannot be guaranteed. You should never rely solely on the FWT
for essential communications.
Battery
• If the battery fluid gets into eyes, do not rub them. Wash with clean water
and seek medical assistance immediately.
• If the battery fluid contacts skin or cloth, wash with clean water immedi-
ately to avoid irritation to the skin.
• Do not dispose of the battery in fire. Otherwise, the battery may ignite or
explode.
• When installing the battery on your FWT, do not push the battery by
force lest battery fluid leak out or the battery crack.
• Do not connect two poles of the battery with metallic materials such as
cables.
• Do not disassemble the battery or solder the battery poles. Otherwise,
fluid leakage, overheating, fire, or explosion may result.
• If there is battery leakage, smoke, or strange smell, stop using the bat-
tery 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; other-
wise, the FWT may be spoiled. Huawei Technologies Co., Ltd is not
responsible for any consequences caused by using non-standard batter-
ies 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 violation 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.
• 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 cleaning or main-
taining 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 elec-
tric 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 requirements. Other-
wise, the FWT or PC may fail.
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