Operation Manual

- 23GB -
How to adjust the Contrast of the Display Screen
Select ‘Contrast’ and then press ‘
’ button. You can adjust the contrast
from 0% to 100% by pressing ‘
’ or ‘ ’ button, and press ‘ ’ button to
confirm. Default is 80%. Press and hold MENU button to main menu.
How to adjust the Brightness of the Display Screen
Select ‘Brightness’ and then press ‘
’ button. You can adjust the
brightness from 3% to 100% by pressing ‘
’ or ‘ ’ button’, and press
‘
’ button to confirm. Default is 80%. Press and hold MENU button to
main menu.