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• Use the left and right arrow keys to adjust the brightness level until appropriate.
• Once you are happy with the level, press the top right-hand context key to save the changes and
return to the Display setting screen.
To adjust the period of inactivity before the screen switches off:
• Scroll down and select “Sleep” to view the set options.
• Use the down and up arrow key to choose a preferred time interval. Press the Select key on the
relevant selection and this will save the selection and bring you back to the display menu.
14. Security
The Aspera F42 has the ability to set a phone lock and a SIM card lock on system start-up. There is
no functionality for a password for when the phone lid is closed.
The phone lock is a password used to enter the phone during system start-up.
