Sharp LL-S201A Manual De Usuario

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20
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Monitor Settings
Prohibiting operations (operation lock)
This function makes it possible to prohibit operations to turn 
the power off and to prohibit touch action on the screen.
If an operation is attempted when the monitor is locked, a key 
mark 
 is displayed for around 5 seconds. (See page 21)
Caution
•  When the MENU button is pressed, the menu screen 
appears and only the disable operation lock and exit menu 
operation are possible.
n
 Locking operation
1.  Press the MENU button.
The menu screen appears.
Press
MENU button
2.  While touching [Volume], touch [Finger-only mode] for 
at least 1 second.
Operation lock is enabled.
A key mark is displayed on the screen and it disappears 
after around 5 seconds.
TIPS
•  If the menu screen is displayed when locked, the invalid 
action mark is displayed.
Invalid action mark