"Nand Flash" is the inside memory of the device, "SDMMC" is the SD card.
So the start-up music can be selected from both of them. Select one,click
the button
to confirm, then back to the upper-level interface.
6.5 Time Setting
This is for setting time of the system. After entering into this UI, screen
display is shown as the illustration below:
On this UI, click button on the screen to set. After setting, close the
current window to save.
6.6 System Resources
This is for checking system resources:
On this UI, click directly at the item on the right to check.
6.7 Coordinates Calibration
This is for calibrating the stylus coordinates on touch screen. After
entering into this UI, screen display is shown as the illustration below: