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"NandFlash" is the inside memory of the device, "SDMMC" is the TF card. So the start-up
music can be selected from both of them. Select one, click the button icon
to
confirm, then back to the upper-level interface.
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 icon on the screen to set. After setting, close the current window to save.
System Resources
This is for checking system resources:
On this UI, click directly at the item on the right to check.
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: