Huawei ETS222M User Manual page 11

of the call. Consequently, you should place the FWT in a place where it
can receive network signal well. Do not put FWT in a building with an
iron or metal roof. The distance between FWT and other metal materials
(such as metal brackets or metal doors and windows) should be greater
than 25cm and the distance between FWTs should be greater than
30cm.
Do not open the chassis in any case and the device should be
maintained 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
Huawei only.
The antenna(s) used for this transmitter must be installed to provide a
separation distance of at least 20cm from all persons.
The supplied antenna should be the only antenna used with the device
and any other antennas are strictly prohibited.
The band/operation of this device is permitted in the US.
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
immediately 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, 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 Technologies Co., Ltd is not
responsible for any consequences caused by using non-standard
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