tradetec TR2789, Руководство пользователя

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User’s Manual
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2. STARTUP PICTURE
In the general setting options, click "boot picture", in the pop-up password box, enter
the password (5678), you can enter the boot screen settings option.
Press and hold up and down the flip page, select the favorite boot picture, select,
click "OK" will select the screen is set to boot screen.
Users can also click , from the external sd card or U disk into a custom picture
as a boot picture.
3. COMMON SETUP
3-1. Key tone
Select the Beep sound to turn the button on or off
3-2. Suspended ball
Choose to turn the ball on or off. There are six commonly used touch buttons on the
floating ball that can be displayed on the top. In any interface, to provide users with
convenient operation.
3-3. Reversing volume suppression
Select the size of the media volume adjustment when reversing. You can have "no,
weak, medium, strong", four options. When "no" is selected, it indicates that the
volume of the media at the time of reversing is not reduced, and when "strong" is
selected, it means that the volume of the media at the time of reversing is greatly
reduced.
3-4. Restore factory settings
Click to restore the factory settings option, pop-up confirmation interface, click OK,
the machine restart, restore to the factory state, and your settings will be cleared.
3-5. System restore
Click on the system restore, will delete the user to install all the applications, the
system will return to the factory state.
Note: Files within the internal sdcard directory will not be restored.It is recommended
that customers place important data in this directory,such as map data.