Huawei EC168C User manual

Copyright © 2008 Huawei Technologies Co., Ltd.
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.
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and other Huawei trademarks are trademarks of Huawei Technologies Co.,
Ltd.
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property of their respective holders.
Notice
The information in this document is subject to change without notice. Every effort
has been made in the preparation of this document to ensure accuracy of the
contents, but all statements, information, and recommendations in this document
do not constitute the warranty of any kind, express or implied.

i
Table of Contents
Getting to Know Your EC168C ............................................................ 1
Requirements for the Computer.......................................................... 4
Installation/Removal Guide ................................................................ 4
Safety Information ........................................................................... 7

1
Thank you for choosing Huawei EC168C EV-DO Rev.A
Rotatable USB Stick (hereinafter referred to as the
EC168C). With the EC168C Rotate USB Stick, you can
access the Internet through wireless network at a high
speed.
Note: This manual describes the appearance, installation and removal of
the EC168C. For the operation of the management program, refer to the
User Manual.
Getting to Know Your EC168C
The following figure shows the appearance of the EC168C. It is only for your
reference. The actual product may differ.

2
nMicro SD card slot
Holds the Micro SD card.
oRotatable USB connector
Connects to the USB interface of the PC.
pRF test Slot
Connects RF test cable.
qIndicator
It indicates the status of the EC168C.
On, The EC168C is powered on.
Blinking once every 2s: The EC168C is searching the network or the network
is not found.
Blinking twice every 2s: The network is found.
Blinking once every 0.2s: The EC168C is engaged in a call or a data service.

3

4
Requirements for the Computer
To use the EC168C, the computer must meet the following requirements:
Standard USB interface.
Windows 2000 SP4, Windows XP SP2, Windows Vista.
Your computer’s hardware system should meet or exceed the recommended
system requirements for the installed version of OS.
Resolution for the display: 800 × 600 or above.
Installation/Removal Guide
On different operating systems (OSs), the installation and removal procedures
may differ. Follow the system prompts during operation.
Connecting the EC168C with a Computer
Plug the EC168C into the USB interface of the PC.

5
Installing the EC168C Management Program
Connect the EC168C with the PC.
The OS automatically detects and recognizes new hardware and starts the
installation wizard.
Follow the prompts of the installation wizard.
After the program is installed, a shortcut icon for the EC168C management
program is displayed on the desktop.
Note: If the auto-run program does not respond, find the AutoRun.exe file in the
driver path. Then double-click AutoRun.exe to run the program.

6
Starting the Management Program
After the EC168C is installed, the management program is launched
automatically.
You can also double-click the shortcut icon on the desktop to launch the
management program.
Removing the Management Program
Choose Start > Control Panel.
Find the management program, and click Add/Remove Program to
uninstall the management program.
Note: Before removing the management program, exit the management
program.
Removing the EC168C
Double-click in the system tray. The Unplug or Eject Hardware
interface is displayed.
Select the hardware related to the EC168C and click Stop.
When the prompt "It is safe to remove the device" is displayed, remove the
EC168C.

7
Safety Information
Read the safety information carefully to ensure the correct and safe use of your
wireless device.
Interference
Do not use your wireless device if using the device is prohibited or when it cause
danger or interference with electric devices.
Medical Device
Do not use your wireless device and follow the rules and regulations set forth
by the hospitals and health care facilities.
Some wireless devices may affect the performance of the hearing aids. For
any such problems, consult your service provider.
If you are using an electronic medical device, consult the doctor or device
manufacturer to confirm whether the radio wave affects the operation of this
device.
Area with Inflammables and Explosives
To prevent explosions and fires in areas that are stored with inflammable and
explosive devices, do not use your wireless device and observe the rules. Areas
stored with inflammables and explosives include but are not limited to the
following:
Gas station
Fuel depot (such as the bunk below the deck of a ship)
Container/Vehicle for storing or transporting fuels or chemical products

8
Area where the air contains chemical substances and particles (such as
granule, dust, or metal powder)
Area indicated with the "Explosives" sign
Area indicated with the "Power off bi-direction wireless equipment" sign
Area where you are generally suggested to stop the engine of a vehicle
Traffic Security
Observe local laws and regulations while using the wireless 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 wireless device over the air bag or in the
air bag deployment area. Otherwise, the wireless device may hurt you owing
to the strong force when the air bag inflates.
Observe the rules and regulations of airline companies. When boarding,
switch off your wireless device. Otherwise, the radio signal of the wireless
device may interfere with the plane control signals.
Safety of Children
Do not allow children to use the wireless device without guidance. Small and
sharp components of the wireless device may cause danger to children or cause
suffocation if children swallow the components.
Environment Protection
Observe the local regulations regarding the disposal of your packaging materials,
used wireless device and accessories, and promote their recycling.