China Great Wall Computer M78A Tablet PC User Manual D2 712UserManual indd
China Greatwall Computer Shenzhen Co., Ltd. Tablet PC D2 712UserManual indd
Users manual
D2-712UserManual.indd Spread 1 of 14 - Pages(1)D2-712UserManual.indd Spread 1 of 14 - Pages(1) 1/15/2013 7:26:40 PM1/15/2013 7:26:40 PM
D2-712UserManual.indd Spread 2 of 14 - Pages(2)D2-712UserManual.indd Spread 2 of 14 - Pages(2) 1/15/2013 7:26:41 PM1/15/2013 7:26:41 PM
D2-712 User Manual | 1
Preface .................................................................................................................................. 3
Copyright ..................................................................................................................... ..... 3
Control Information ......................................................................................................... 3
FCC Statement.................................................................................................................. 3
Recycling Information ...................................................................................................... 4
Prevent Hearing Impairment ............................................................................................ 5
Precautions ................................................................................................................... ......... 5
Chapter One: Overview ......................................................................................................... 6
1.1 Product Overview ....................................................................................................... 6
1.2 Power On and Off ....................................................................................................... 6
1.3 Enter and Exit Standby Mode ..................................................................................... 7
1.4 Home Screen .............................................................................................................. 7
1.5 Lock and Unlock Screen .............................................................................................. 8
1.6 Status Bar ................................................................................................................... 8
1.7 Text Input ................................................................................................................... 9
1.8 Reset .......................................................................................................................... 9
1.9 USB Connection (Connect between Tablet & Computer) ........................................... 9
1.10 Accessories ............................................................................................................. 10
Chapter Two: Internet ......................................................................................................... 10
Content
D2-712UserManual.indd Spread 3 of 14 - Pages(26, 3)D2-712UserManual.indd Spread 3 of 14 - Pages(26, 3) 1/15/2013 7:26:41 PM1/15/2013 7:26:41 PM
D2-712 User Manual | 2
2.1 Wi-Fi and Network ................................................................................................... 10
2.2 Browser .................................................................................................................... 12
Chapter Three: Applications ................................................................................................ 13
3.1 Camera ..................................................................................................................... 13
3.2 Gallery ...................................................................................................................... 14
3.3 Music ........................................................................................................................ 15
3.4 Calendar ................................................................................................................... 15
3.5 E-mail ....................................................................................................................... 16
3.6 Downloads ............................................................................................................... 18
3.8 Clock ......................................................................................................................... 18
Chapter Four: System Settings ............................................................................................. 18
4.1 Internet Settings ....................................................................................................... 19
4.2 Sound Settings .......................................................................................................... 19
4.3 Display Settings ........................................................................................................ 19
4.4 Apps Settings ............................................................................................................ 20
4.5 Date & Time Settings ................................................................................................ 20
4.6 Language and Input Settings .................................................................................... 20
1 Year Limited Hardware Warranty ..................................................................................... 20
Designed In USA Made In China
D2-712UserManual.indd Spread 4 of 14 - Pages(4, 25)D2-712UserManual.indd Spread 4 of 14 - Pages(4, 25) 1/15/2013 7:26:41 PM1/15/2013 7:26:41 PM
D2-712 User Manual | 22
TO THE EXTENT PERMITTED BY LAW, THIS WARRANTY AND THE REMEDIES SET FORTH ABOVE ARE
EXCLUSIVE AND IN LIEU OF ALL OTHER WARRANTIES, REMEDIES AND CONDITIONS, WHETHER ORAL,
WRITTEN, STATUTORY, EXPRESS OR IMPLIED. AS PERMITTED BY APPLICABLE LAW, D2 SPECIFICALLY
DISCLAIMS ANY AND ALL STATUTORY OR IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION,
WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND WARRANTIES
AGAINST HIDDEN OR LATENT DEFECTS. IF D2 CANNOT LAWFULLY DISCLAIM STATUTORY OR IMPLIED
WARRANTIES THEN TO THE EXTENT PERMITTED BY LAW, ALL SUCH WARRANTIES SHALL BE LIMITED IN
DURATION TO THE DURATION OF THE EXPRESS WARRANTY AND TO THE REPAIR OR REPLACEMENT
SERVICE AS DETERMINED BY D2 IN ITS SOLE DISCRETION. NO RESELLER, AGENT, OR EMPLOYEE IS
AUTHORIZED TO MAKE ANY MODIFICATION, EXTENSION, OR ADDITION TO THIS WARRANTY. IF ANY
TERM(S) IS HELD ILLEGAL OR UNENFORCABLE, THE LEGALITY AND ENFORCEABILITY OF THE REMAINING
TERMS SHALL NOT BE AFFECTED OR IMPAIRED.
EXCEPT AS PROVIDED IN THIS WARRANTY AND TO THE MAXIMUM EXTENT PERMITTED BY LAW, D2 IS
NOT RESPONSIBLE FOR DIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES RESULTING FROM
ANY BREACH OF WARRANTY OR CONDITION, OR UNDER ANY OTHER LEGAL THEORY, INCLUDING BUT
NOT LIMITED TO LOSS OF USE; LOSS OF REVENUE; LOSS OF ACTUAL OR ANTICIPATED PROFITS
(INCLUDING LOSS OF PROFITS ON CONTRACTS); LOSS OF THE USE OF MONEY; LOSS OF ANTICIPATED
SAVINGS; LOSS OF BUSINESS; LOSS OF OPPORTUNITY; LOSS OF GOODWILL; LOSS OF REPUTATION; LOSS
OF, DAMAGE TO, COMPROMISE OR CORRUPTION OF DATA; OR ANY INDIRECT OR CONSEQUENTIAL
LOSS OR DAMAGE HOWSOEVER CAUSED INCLUDING THE REPLACEMENT OF EQUIPMENT AND
PROPERTY, ANY COSTS OF RECOVERING, PROGRAMMING OR REPRODUCING ANY PROGRAM OR DATA
STORED IN OR USED WITH THE D2 PRODUCT AND ANY FAILURE TO MAINTAIN THE CONFIDENTIALITY OF
DATA STORED ON THE PRODUCT. THE FOREGOING LIMITATION SHALL NOT APPLY TO DEATH OR
PERSONAL INJURY CLAIMS, OR ANY STATUTORY LIABILITY FOR INTENTIONAL AND GROSS NEGLIGENT
ACTS AND/OR OMISSIONS. D2 DISCLAIMS ANY REPRESENTATION THAT IT WILL BE ABLE TO REPAIR ANY
PRODUCT UNDER THIS WARRANTY OR MAKE A PRODUCT EXCHANGE, EXCLUDING ANY USER SOFTWARE
OR DATA.
For warranty service or further information, please visit our website or call us:
Website: www.d2pad.info
U.S. Service Hotline: 1-888-863-0138
© 2013 D2, all rights reserved. D2 and D2 its logo are trademarks of D2.
D2-712 User Manual | 3
Preface
Copyright
All rights reserved. This manual is protected by copyright and distributed under licenses restricting its
use, replication and distribution. No part of this manual may be reproduced in any form without the
prior written consent from D2. The product described in this manual may include copyrighted software
of D2 (or other third parties). D2 (or other third parties) preserves the exclusive rights for copyrighted
software, such as the right to distribute or reproduce the copyrighted software. Accordingly, and to the
extent allowed by applicable law, any copyrighted software contained in the product described herein
shall not be distributed, modified, reverse engineered, or reproduced in any manner without the prior
written consent of D2 (or of other third parties).
All other product names, trademarks or logos mentioned herein are used for identification purposes
only, and may be the trademarks or registered trademarks of their respective owners.
Control Information
This device is in accordance with the requirements in Radio & Telecommunications Terminal Equipment
Directive 1995/5/EC.
This device complies with the requirements in EMC Electromagnetic Compatibility Directive
2004/108/EC and Low Voltage Directive 2006/95/EC.
FCC Statement
FCC WARNING
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
D2-712UserManual.indd Spread 5 of 14 - Pages(24, 5)D2-712UserManual.indd Spread 5 of 14 - Pages(24, 5) 1/15/2013 7:26:41 PM1/15/2013 7:26:41 PM
D2-712 User Manual | 4
(2) This device must accept any interference received, including interference that may cause undesired
operation.
NOTE 1:
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.
NOTE 2:
The manufacturer is not responsible for any radio or TV interference caused by unauthorized
modifications to this equipment. Such modifications could void the user’s authority to operate the
equipment.
Recycling Information
D2 values the importance of our environmental policy, and strongly believes in the protection of our
Earth by properly disposing and recycling industrial technological instruments that have exceeded
service life.
These devices contain recyclable materials, which can be re-incorporated to new material after
decomposition. In contrast, other materials are classified as dangerous and toxic substances. We highly
recommend all users contact the relevant institutions based on the information we provide to recycle
this product.
D2-712 User Manual | 21
party products, such as mobile/ handheld devices, media players, camcorders, cameras, keyboards, any
applications or software (including downloads), or other peripherals interacting with the Product are
not covered by this warranty.
Upon D2's replacement or repair of a Product under warranty, the original end-user purchaser will have
a remaining warranty of the original warranty period. When a product or part is exchanged, any
replacement item becomes your property and the replaced item becomes D2’s property.
Important: Do not disassemble the Product. Disassembling the Product will void this warranty. Only D2
or a party expressly authorized by D2 should perform service on this Product.
This warranty only covers technical hardware issues during the warranty period and under normal use
conditions. D2 does not warrant uninterrupted or error-free operation of this Product. This Warranty
does not apply to software, environmental, or customer induced damages or circumstances, such as,
but not limited to:
(a) Product has been tampered with, repaired and/or modified by non-authorized personnel;
(b) Serial number of the Product, components or accessories has been altered, cancelled or removed;
(c) Obsolescence;
(d) Damage (accidental or other) to the Product that is cosmetic, meaning damage that does not
impact the operation and functioning of the Product, such as without limitation to rust, change in
color, texture or finish, wear and tear, scrapes, dents, cracks, or gradual deterioration;
(e) Damage to the Product caused by war, terrorism, fire, accident, natural disaster, intentional or
accidental misuse, abuse, neglect or improper maintenance, use under abnormal conditions,
accidental drops, spills, fire, or power surges;
(f) Damage to the Product cause by improper installation, connection or malfunction of a peripheral
device such as printer, optical drive, network card, USB device, or connectivity issues(including both
hardware and software);
(g) Damage to the Product caused by an external electrical fault, surge, or any accident;
(h) Damage to the Product resulting from use outside of the operation or storage parameters or
environment detailed in the User’s Manual;
(i) Damage from improper installation, improper connection, or use of parts, components, and/or
software not manufactured or sold directly by D2;
(j) Damage to the Product caused by downloads, virus(es), bots, or other malicious software; or
software loss or data loss that may occur during repair or replacement;
(k) Un-usability due to forgotten or lost security passwords;
(l) Any contamination, condition or other circumstance of the Product, which D2, in its sole discretion,
considers a danger to health and safety, including, but not limited to any contact between the Product
and a biohazard, bodily fluids, infectious materials/substance, chemicals, hazardous substances,
diseases, insects, vermin, radiation, or other;
(m) Fraud, theft, misplacement, unexplained disappearance, or willful act.
D2-712UserManual.indd Spread 6 of 14 - Pages(6, 23)D2-712UserManual.indd Spread 6 of 14 - Pages(6, 23) 1/15/2013 7:26:41 PM1/15/2013 7:26:41 PM
D2-712 User Manual | 20
4.4 Apps Settings
Application management
The tablet’s apps are listed here by category, under Downloaded, On SD Card, Running, and All.
Click an app to see more details and options, such as Force Stop, Disable, Uninstall, Clear Data, and
Clear Cache.
Running
In this setting, you can force stop some programs that are running on the background to save battery.
4.5 Date & Time Settings
You may select Automatic Date & Time while connected to the Internet, or choose to manually input
the correct date and time. You may also change the display format.
4.6 Language and Input Settings
Language
Choose the system display language between 60 different options. Select Spelling Checker to enable the
system to correct spelling errors.
Android keyboard
Tap the Settings icon next to “Android keyboard (AOSP)” to configure the Android keyboard settings,
such as auto-capitalization, sound, etc.
1 Year Limited Hardware Warranty
D2 offers a ONE YEAR limited warranty covering the hardware of D2 Tablets ("Product"), limited to
those residing in the 48 continental United States and Canada.
D2 warrants the Product to be free from defects in materials and workmanship for one (1) year, as sold
to the original purchaser, from the date of retail purchase by the original end-user purchaser. If a
hardware defect arises and a valid claim is received within the warranty period, at its option and to the
extent permitted by law, D2's will: (1) repair the hardware defect at no charge, using new parts or
refurbished parts that are equivalent to new in performance and reliability; or (2) exchange the product
with a product that is new or refurbished that is equivalent to new and is functionally equivalent to the
original product. This warranty is for replacement for like-items only and does not cover items out of
production if the company no longer stocks them. This warranty is not assignable or transferable. Third-
D2-712 User Manual | 5
Prevent Hearing Impairment
Caution: Permanent hearing loss may occur if earphones or headphones are used at high volume for
prolonged periods of time.
This device has been tested to comply with the Sound Pressure Level requirement laid down in the
applicable EN 50332-1 and/or EN 50332-2 standards.
Precautions
This manual contains important information regarding safety measures and proper use of the product.
To avoid accident, please be sure to read the manual carefully prior to use the product.
Keep the product away from high temperature, moisture or dust.
Do not expose the product to high temperature, especially in a window-closed vehicle during summer.
Avoid drop or strong collision of the product or heavy vibration of the TFT screen, as it may cause
damage or abnormal display of the TFT screen.
Please choose appropriate volume. It is not recommended to use earphones in high volume. If ringing
occurs in the ear, please lower the volume or stop using the device.
Please charge under the following circumstances:
A. The system automatically shuts down, and immediately shuts down again after restart.
B. The operating button does not respond.
Note: This product cannot be used with any unauthorized charger; otherwise it may burn the product,
which is not covered by warranty. For any additional original charger, please contact customer service.
The polymer battery cells in the battery pack are not user serviceable.
When battery level is low, be sure to connect the power plug before formatting the D2 Pad or
uploading/downloading applications to prevent system error.
D2 shall not be held liable for any loss of data caused by damage or repair of the product or any other
reason. Please operate the product properly following the user manual’s guidelines.
Do not disassemble the product. Do not use alcohol, thinner or benzene to clean the surface of the
product.
Do not operate device where the use of electronic equipment is prohibited, such as on airplanes.
To avoid any accidents, please do not use the product when driving or walking on the street.
USB connection is for data transfer only.
D2-712UserManual.indd Spread 7 of 14 - Pages(22, 7)D2-712UserManual.indd Spread 7 of 14 - Pages(22, 7) 1/15/2013 7:26:41 PM1/15/2013 7:26:41 PM
D2-712 User Manual | 6
**Important Notice: As the product may undergo modifications and improvements, product
specifications and design are subject to change without prior notice.
NOTE: Pictures in this manual are for reference only.
Chapter One: Overview
1.1 Product Overview
1.2 Power On and Off
Power on
Press and hold the power button (see Product Overview image) for 2-3 seconds, and the system will
begin to boot. While the unit is off and charging, press the power button to see charging notification.
Power off
While the unit is on, press and hold the power button until a dialogue window appears to confirm
power off. Press “OK” to continue.
D2-712 User Manual | 19
4.1 Internet Settings
(Please refer to section 2.1 for details)
4.2 Sound Settings
In Sound settings, you may adjust the volume of media/notifications/alarms, choose the default
notification ringtone, as well as mute all sounds.
4.3 Display Settings
Display settings include: Brightness, Wallpaper, Sleep and Font Size
Brightness
Adjust the brightness of the screen by sliding left or right.
Wallpaper
Change the wallpaper on your home screen by selecting image from available galleries.
Sleep
Adjust idle time before the screen locks and the tablet enters standby mode.
Font size
Set system font size with four options: Small, Normal, Large, Huge.
D2-712UserManual.indd Spread 8 of 14 - Pages(8, 21)D2-712UserManual.indd Spread 8 of 14 - Pages(8, 21) 1/15/2013 7:26:42 PM1/15/2013 7:26:42 PM
D2-712 User Manual | 18
3.6 Downloads
From your Application list, click to see all downloaded items and in-progress downloads.
Click the box next to an item, then click the trash can icon to delete its contents.
3.8 Clock
From your Application list, click to enter the clock interface.
Under the time and date, click Set alarm to add an alarm.
Chapter Four: System Settings
From your homescreen, click to enter the system settings interface.
D2-712 User Manual | 7
1.3 Enter and Exit Standby Mode
Enter standby mode
To save power while the unit is on but inactive, tap the power button to enter standby mode.
Exit standby mode
While the unit is in standby mode, tap the power button to resume activity.
1.4 Home Screen
• Add application shortcuts: Press and hold an application icon from the Application list and drag the
icon to the home screen to add as shortcut.
• Remove application shortcuts: Press and hold an application icon in the home screen as the top of the
screen displays an “X”. Drag the application icon towards the “X” until it turns red, and then release the
hold to remove the application shortcut.
D2-712UserManual.indd Spread 9 of 14 - Pages(20, 9)D2-712UserManual.indd Spread 9 of 14 - Pages(20, 9) 1/15/2013 7:26:42 PM1/15/2013 7:26:42 PM
D2-712 User Manual | 8
1.5 Lock and Unlock Screen
Lock
You may set an idle timeframe after which the unit automatically enters standby. The system will sleep
and the screen will lock if it is inactive for the set amount of time.
Unlock
Move the icon to unlock the unit, as shown below.
1.6 Status Bar
The status bar is located at the bottom the screen.
The icons on the left side are:
• Back : Tap to return to previous screen.
• Home : Tap to return to home screen.
• History : Tap to view the most-recently accessed applications.
• Volume -/+ : Tap to adjust volume.
D2-712 User Manual | 17
Compose E-mail
From the inbox, you can click on the top of the screen to compose an E-mail.
Enter the recipient’s E-mail address on the “To” address line, and then proceed to fill in the subject and
E-mail content.
Add Attachment
To add attachment(s) while composing an E-mail, click on the three squares icon on the top right corner
of the screen. Select Attach file.
Reply and Forward
To forward or reply to an E-mail, open the message to find a blue menu bar next to the Sender’s name
and E-mail address. Click reply , reply all , or forward to perform those functions.
D2-712UserManual.indd Spread 10 of 14 - Pages(10, 19)D2-712UserManual.indd Spread 10 of 14 - Pages(10, 19) 1/15/2013 7:26:43 PM1/15/2013 7:26:43 PM
D2-712 User Manual | 16
Week View: Press and hold to an event to view, edit, or delete it. Press and hold a blank area to add a
new event.
Month View: Click on a date, then press and hold to an event to view, edit, or delete it. Press and hold a
blank area to add a new event.
Agenda: Lists all saved events. Click to read details.
Touch the “Today” icon at any time to return to the current date.
3.5 E-mail
Network support is needed to use E-mail. If you experience any network problems, please contact your
wireless service provider.
Add account
Upon your first time entering the E-mail app, you will be asked to set up an E-mail account.
To add more accounts after set-up, click Settings on the top right corner of the page, then select Add
account.
D2-712 User Manual | 9
The icons on the right side of status bar display Wi-Fi signal, Wi-Fi connection status, battery
power/battery charging status, current time, USB and SD card connection status. Tap the icons to view
the date, and time and other information.
1.7 Text Input
When using the tablet, you may use its virtual keyboard to enter text, numbers and symbols directly by
touching the screen. After tapping into a text input area, the default keyboard will appear as shown
below:
To alternate between numbers and letters, press
To alternate between uppercase and lowercase letter, press
1.8 Reset
Pin and hold the reset button on the side of the device for 10 seconds to restart and reset the system.
1.9 USB Connection (Connect between Tablet & Computer)
When connecting the tablet to your PC via the in-box USB cable, this icon will appear on the
bottom right tool bar. Click on it, and then click Turn on USB storage to connect your devices. The
device of your tablet should then appear on your PC under My Computer as “D2-712”.
D2-712UserManual.indd Spread 11 of 14 - Pages(18, 11)D2-712UserManual.indd Spread 11 of 14 - Pages(18, 11) 1/15/2013 7:26:43 PM1/15/2013 7:26:43 PM
D2-712 User Manual | 10
Turn off USB storage to disconnect your tablet from the PC. Otherwise, you might be able to operate
some of the apps properly on your tablet.
Function
Provides power to the tablet by charging the battery
Connects tablet to other USB-supported devices
1.10 Accessories
Item
Adapter, 5V / 1.5A
Micro USB Cable
User Manual
Assists the user in operation of the tablet
Chapter Two: Internet
2.1 Wi-Fi and Network
Network support is needed to use the web browser. If you experience any network problems, please
contact your wireless service provider.
D2-712 User Manual | 15
3.3 Music
From your Application list, click to open the music player.
The song list may be displayed alphabetically by artist name, album name, or song title.
Click on a song to play it.
Playlist
Random Play (Shuffle)
Repeat
Lyrics
3.4 Calendar
From your Application list, click to open the calendar.
On your first time entering the calendar interface, it will remind to add your Google account, which
facilitates more options. If you do not need to set it, click Later.
Date View: Press and hold to an event to view, edit, or delete it. Press and hold a blank area to add a
new event.
D2-712UserManual.indd Spread 12 of 14 - Pages(12, 17)D2-712UserManual.indd Spread 12 of 14 - Pages(12, 17) 1/15/2013 7:26:44 PM1/15/2013 7:26:44 PM
D2-712 User Manual | 14
Click to set white balance and scene mode.
Video Mode
Click to enter video mode. Press the red button to record.
Click to set white balance and time lapse interval.
3.2 Gallery
From your homescreen, click to view all pictures and videos saved onto the tablet.
Click to display the pictures by Albums, Location, Time, People or Tags. Click to enter
camera mode.
Click to choose an album to edit or delete.
Click to activate slide show within an album.
D2-712 User Manual | 11
From the home screen, click to enter Settings. Turn on Wi-Fi and find your wireless network. Sign
in with your Wi-Fi password. Once connected, Wi-Fi connectivity icon will be shown at the right side of
tool bar. You may also click [+] Add network to manually input your wireless network if it does not
appear on the list, but is within range.
Other Wi-Fi Options
Tap the Advanced icon on the upper-right corner of the screen to display advanced options and
other network information.
D2-712UserManual.indd Spread 13 of 14 - Pages(16, 13)D2-712UserManual.indd Spread 13 of 14 - Pages(16, 13) 1/15/2013 7:26:44 PM1/15/2013 7:26:44 PM
D2-712 User Manual | 12
When the Network notification option is checked, the system automatically scans and displays available
networks within range. If it is unchecked, you must tap SCAN to manually scan for nearby networks and
tap ADD NETWORK to manually do so.
*Note: The D2 Pad recognizes Wi-Fi networks that it has connected to before. Once Wi-Fi is turned on
and a known connection is detected, the device automatically connects to that network.
2.2 Browser
From your Application list, click to open the web browser.
Touch the URL input area to display the soft keyboard to type site address.
Click to add site to Bookmarks
D2-712 User Manual | 13
Click and see all bookmarked sites, browser history, and saved pages
Click to search
Click to add new browser window
Click to close the browser window
Chapter Three: Applications
3.1 Camera
From your homescreen, click to enter the camera app.
Camera Mode
Click to take a picture.
D2-712UserManual.indd Spread 14 of 14 - Pages(14, 15)D2-712UserManual.indd Spread 14 of 14 - Pages(14, 15) 1/15/2013 7:26:44 PM1/15/2013 7:26:44 PM