User's Manual

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.
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