Emergency Call; Power Adapter - Huawei ETS2227 User Manual

Fixed wireless terminal
Table of Contents

Advertisement

Because the FWT contains precision devices, you should put it in a dry place and away from moist materials.
Before cleaning the FWT, please power off the FWT, and then disconnect the power supply and take out the battery.
Before moving the FWT, please disconnect the external power supply.
Do not subject your FWT, battery, and power adapter to serious collision or shock. Otherwise, battery leakage, FWT
malfunction, overheats, fire, or explosion may result.
Do not place sharp metal objects such as pins near the earpiece. The earpiece may attract these objects and hurt you
when you are using the FWT.
Do not place the FWT in the area over the air bag or in the air bag deployment area. Otherwise, the FWT may hurt you
owing to the strong force when the air bag inflates.
In raining and lightning, disconnect the power adapter from external power supply and power off the FWT, In this case, i
the outdoor antenna is used, do not touch the FWT and antenna.
Put your FWT, battery, and power adapter in places beyond the reach of children. Do not allow children to use the FWT,
battery, or power adapter without guidance.
Do not touch the antenna when a call is going on. Touching the antenna may affect call quality and cause the FWT t
operate at a power level higher than needed.
The network signal condition will directly affect the quality and stability of the call. Consequently, you should place th
in a place where it can receive network signal well. Do not put FWT in a building with an iron or metal roof. The dis
between FWT and other metal materials (such as metal brackets or metal doors and windows) should be greater t
25cm and the distance between FWTs s
Do not open the chassi
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 FW
T is designed to conform to the authoritative international radio frequency (RF) specifications. Use FWT
accessori
es approved by Huawei only.

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 s
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
Do not disassemble t
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 an
Technologies 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.
P
ower Adapter
Use AC power as specified for the power adapter. Any violation of this rule may result in fire or malfunction of t
adapter.
Do not short-circuit the power adapter. Short-circuiting th
adapter.
Remove the dust on the power
Do not use worn-out power cor
Do not put the power adapter near the container filled with liquid such as water. If the liquid comes into the p
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.
hould be greater than 30cm.
s in any case and the device should be maintained by a qualified maintenance department.
he battery or solder the battery poles. Otherwise, fluid leakage, overheat, fire, or explosion may
plug regularly.
ds. Otherwise, electric shock, short-circuiting of the power adapter, or fire may result.
such as cables.
d power adapter; otherwise, the FWT may be spoiled. Huawei
e power adapter may cause fire or malfunction of the power
8
f
o
e FWT
tance
han
kin.
he power
ower adapter,

Advertisement

Table of Contents
loading

Table of Contents