Huawei Technologies B890-53 LTE Wireless Gateway User Manual

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Document ID	2082522
Application ID	JMcU7+mBMqzLF+EiEkW3Gw==
Document Description	User Manual
Short Term Confidential	No
Permanent Confidential	No
Supercede	No
Document Type	User Manual
Display Format	Adobe Acrobat PDF - pdf
Filesize	8.6kB (107510 bits)
Date Submitted	2013-09-25 00:00:00
Date Available	2013-09-25 00:00:00
Creation Date	2017-10-25 17:46:56
Producing Software	GPL Ghostscript 9.18
Document Lastmod	2017-10-25 17:46:56
Document Title	User Manual
Document Creator	Acrobat PDFMaker 10.0 Word 版

Copyright © Huawei Technologies Co., Ltd. 2013.
All rights reserved.
No part of this document may be reproduced or transmitted in any form or by any
means without prior written consent of Huawei Technologies Co., Ltd.
The product described in this manual may include copyrighted software of Huawei
Technologies Co., Ltd. and possible licensors. Customers shall not in any manner
reproduce, distribute, modify, decompile, disassemble, decrypt, extract, reverse
engineer, lease, assign, or sublicense the said software, unless such restrictions
are prohibited by applicable laws or such actions are approved by respective
copyright holders under licenses.
Trademarks and Permissions
, and
are trademarks or registered trademarks of Huawei
Technologies Co., Ltd.
LTE is a trademark of ETSI.
Other trademarks, product, service and company names mentioned are the
property of their respective owners.
Notice
Some features of the product and its accessories described herein rely on the
software installed, capacities and settings of local network, and may not be
activated or may be limited by local network operators or network service providers.
Thus the descriptions herein may not exactly match the product or its accessories
you purchase.
Huawei Technologies Co., Ltd. reserves the right to change or modify any
information or specifications contained in this manual without prior notice or
obligation.
NO WARRANTY
THE CONTENTS OF THIS MANUAL ARE PROVIDED “AS IS”. EXCEPT AS
REQUIRED BY APPLICABLE LAWS, NO WARRANTIES OF ANY KIND, EITHER
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
PURPOSE, ARE MADE IN RELATION TO THE ACCURACY, RELIABILITY OR
CONTENTS OF THIS MANUAL.
TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW, IN NO CASE
SHALL HUAWEI TECHNOLOGIES CO., LTD. BE LIABLE FOR ANY SPECIAL,
INCIDENTAL, INDIRECT, OR CONSEQUENTIAL DAMAGES, OR LOST PROFITS,
BUSINESS, REVENUE, DATA, GOODWILL OR ANTICIPATED SAVINGS.
Import and Export Regulations
Customers shall comply with all applicable export or import laws and regulations
and will obtain all necessary governmental permits and licenses in order to export,
re-export or import the product mentioned in this manual including the software and
technical data therein.
Safety Information
This section contains important information pertaining to the operating instructions of your
device. It also contains information about how to use the device safely. Read this
information carefully before using your device.
Electronic Device
Do not use your device if using your device is prohibited. Do not use the device when
using your device causes danger or interference with electronic devices.
Medical Device



Follow rules and regulations set forth by hospitals and health care facilities. Do not use
your device when using the device is prohibited.
Some wireless devices may affect the performance of hearing aids or pacemakers. For
any such problems, consult your service provider.
If you are using an electronic medical device, consult the doctor or the device
manufacturer to confirm whether radio waves affect the operation of this device.
Potentially Explosive Atmosphere
Do not use your device in any area with a potentially explosive atmosphere, and comply
with all signs and instructions. Areas that may have potentially explosive atmospheres
include the areas where you would normally be advised to turn off your vehicle engine.
Triggering of sparks in such areas could cause an explosion or a fire, resulting in bodily
injuries or even deaths. Do not use your device at refueling points such as service stations.
Comply with restrictions on the use of radio equipment in fuel depots, storage, and
distribution areas, and chemical plants. In addition, adhere to restrictions in areas where
blasting operations are in progress. Before using the device, watch out for areas that have
potentially explosive atmospheres that are often, but not always, clearly marked. Such
locations include areas below the deck on boats, chemical transfer or storage facilities,
and areas where the air contains chemicals or particles such as grain, dust, or metal
powders. Ask the manufacturers of vehicles using liquefied petroleum gas (such as
propane or butane) whether this device can be safely used in their vicinity.
Traffic Security




Observe local laws and regulations while using the device. To prevent accidents, do not
use your wireless device while driving.
RF signals may affect electronic systems of motor vehicles. For more information,
consult the vehicle manufacturer.
In a motor vehicle, do not place the device over the air bag or in the air bag deployment
area. Otherwise, the device may hurt you owing to the strong force when the air bag
inflates.
Do not use your device while flying in an aircraft and before boarding an aircraft. Using
wireless devices in an aircraft may cause danger to the operation of the aircraft and
disrupt the wireless telephone network. It may also be considered illegal.
Operating Environment

Do not use or charge the device in dusty, damp, and dirty places or places with
magnetic fields. Otherwise, it may result in a malfunction of the circuit.





While using the device, observe the local laws and regulations, and respect others'
privacy and legal rights.
Place the device or accessories in well-ventilated, cool, and out-of-direct-sunlight place.
Avoid enveloping the device, or covering towels and placing articles on the device.
Place the device out of a box or case to avoid poor heat dissipation that results in the
damage to the device.
On a stormy day with thunder, do not use your device, to prevent any danger caused by
lightning.
Keep the ambient temperature between 0°C to 45°C for using the device.
This device should be installed and operated with a minimum distance of 20 cm
between the antenna and all persons.
Safety of Children
Comply with all precautions with regard to children's safety. Letting the child play with your
device or its accessories, which may include parts that can be detached from the device,
may be dangerous, as it may present a choking hazard. Ensure that small children are
kept away from the device and accessories.
Accessories
Use the accessories delivered only by the manufacturer. Using accessories of other
manufacturers or vendors with this device model may invalidate any approval or warranty
applicable to the device, result in the non-operation of the device, and cause danger.
Charger


Use the AC power supply defined in the specifications of the charger. An improper
power voltage may cause a fire or a malfunction of the charger.
If the power cable is damaged (for example, the cord is exposed or broken), or the plug
loosens, stop using the cable at once. Otherwise, it may lead to an electric shock, a
short circuit of the charger, or a fire.
Cleaning and Maintenance
It is normal that your wireless device gets hot when you use or charge it. Before you clean
or maintain the wireless device, stop all applications and disconnect the wireless device
from your PC.
 Use your wireless device and accessories with care and in a clean environment. Keep
the wireless device away from a fire or a lit cigarette.
 Protect your wireless device and accessories from water and vapor, and keep them dry.
 Do not drop, throw, or bend your wireless device.
 Do not use any chemical detergent, powder, or other chemical agents (such as alcohol
and benzene) to clean the device and the charger. Otherwise, parts of the device may
be damaged or a fire can be caused. You can clean the device and the charger with a
piece of damp and soft antistatic cloth.
 Do not dismantle the device or accessories. Otherwise, the warranty on the device and
accessories is invalid and the manufacturer is not liable to pay for the damage.
FCC Statement
This equipment has been tested and found to comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide
reasonable protection against harmful interference in a residential installation. This
equipment generates, uses and can radiate radio frequency energy and, if not installed
and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the
user is encouraged to try to correct the interference by one or more of the following
measures:
--Reorient or relocate the receiving antenna.
--Increase the separation between the equipment and receiver.
--Connect the equipment into an outlet on a circuit different from that to which the receiver
is connected.
--Consult the dealer or an experienced radio/TV technician for help.
This device complies with Part 15 of the FCC Rules. Operation is subject to the following
two conditions: (1) this device may not cause harmful interference, and (2) this device
must accept any interference received, including interference that may cause undesired
operation.
Caution: Any changes or modifications to this device not expressly approved by Huawei
Technologies Co., Ltd. for compliance could void the user's authority to operate the
equipment.

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