20seconds, 30 seconds and always on. B). Lum:
In this menu, there are five options: 1, 2, 3, 4 and 5. The higher the level, the brighter it will be.
C). Backlight mode:
In this menu, there are two options: normal and power save.
7). System:
In this menu, there are three options to be selected: about, upgrade and default. A). About
Press the “
” button and the following information is displayed: the storage capacity, remaining capacity and system software version which is read only.
Press the “
” button to exit. B). Firmware upgrade:
In this menu pop up dialog box, press “ 
” or “ 
” to select “Yes”or“Cancel”,and then press the “
” button, connect the player with the PC via the USB provided and the system will enter the firmware upgrading status.
C). Default set:
Select this item and a dialog box will pop up. Press “ 
” or “ 
” to select “Yes” and press
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