Press the key 2 seconds to turn on
Press the key again to turn off
short press the key to enter sleep mode
,
press it again to test if tester work abnormally and cannot
be turned off , Press the key several seconds to turn off, the tester reset
Select Icons to enter, if quit, Please click
Click “SD card “, mount or unmount SD card
Click SD card ,mount or Unmount SD card .
Press function Icons seconds, tips: whether move this icons to APPS files, if some function not be often
Page.17.