Double Power Technology T708 User Manual

Page 21

12.

12. BATTERY

BATTERY

Low battery

Full battery

Battery charging

The

icon indicates that the battery is full. When the battery level becomes too low, a prompt comes up to notify

you to charge your tablet.
While charging, you can check the charging status in the lock screen:

It takes approximately 5 hours to charge your tablet to full battery. Please only use the 5V/2.0A adaptor included
in the package to charge the tablet.

13.

13. TROUBLESHOOTING

TROUBLESHOOTING

13.1

13.1Cannot

Cannot

Cannot turn

turn

turn on

on the

the

the tablet

tablet

Check the tablet’s power level, please charge it before starting the tablet.
If you still cannot turn on your tablet, try to reset it.

13.2

13.2 No

No sound

sound

sound coming

coming

coming from

from

from the

the

the earphones

earphones

Check to see if the volume is turned off or is turned down to "0". Also try another earphone to make sure it is not
damaged.

13.3

13.3 Earphone

Earphone

Earphone noise

noise

Check for dust in the earphone or speaker. Check to see if the music file you are playing is damaged.

13.4

13.4 Tablet

Tablet

Tablet freezes

freezes

freezes and

and

and doesn't

doesn't

doesn't respond

respond

respond on

on input

input

Use a pin to reset and then restart your tablet.

13.5

13.5 Screen

Screen

Screen drift

drift

drift or

or unresponsive

unresponsive

unresponsive screen

screen

To correct it, you may a) Go to Settings → Accessibility → Touch panel calibration to calibrate it, or b) In case
calibration cannot be carried out, you may press and hold the power button for about 15 seconds to force the
tablet to shut down. Calibration will be automatically carried out after you start up your tablet. Use a USB mouse
to carry out calibration operations on your tablet.

13.6

13.6 Application

Application

Application is

is not

not

not working

working

Possible reasons may be that this app is not compatible with Android or the downloaded .apk file is
damaged.

13.7

13.7 How

How

How can

can

can IIII delete

delete

delete a

a Google

Google

Google account?

account?

If an account is added, the account is shown in “Accounts & sync” under “Settings”, where you may also add
another account. To delete an undesired account, go to “Settings” → “Privacy settings” → “Factory data reset”.
Your tablet’s internal storage, downloaded apps, etc. will also be deleted, except for the info that is stored on
external devices such as a USB disk or SD card. Be careful when carrying out this operation.