3.3
Display submenu
On this submenu you can adjust all display functions.
3.3.1
Screen Lock
Use this function to block the "touch screen" function to prevent
non desired change.
The screen will be automatically blocked after 10 minutes without
press on the screen.
Then the following screen will appear after a short press when the
function is activated. Press 10 seconds to unlock the screen.
3.3.2
Screen saver
Use this function to save energy,
The screen saver works in the following way.
Deactivated:
After 1 minute without press the luminosity of the backlight will
decrease for 50%.
Activated:
After 1 minute without press the screen saver will be displayed with
a luminosity of 30%.
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