PG-M25XE (serv.man31). Easy to use functions - Sharp Projector User Guide / Operation Manual. Page 35

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Easy to Use Functions
-99
Locking the Operation Buttons on the Projector
This function can be used to lock the use of certain operation buttons on the projector.
The following are the three 
keylock levels
.
Keylock Level
   Normal
   Level A
   Level B
Setting up the Keylock
Select “Keylock Level” in the “Options
(2)” menu on the menu screen.
 For operating the menu screen, see
pages 50 to 55
.
Note
• If a password has been set, the password
input box will be displayed when select-
ing the “Keylock Level”.
Canceling the Keylock
Setting
When the Keylock Level is set to “Normal”,
all buttons are functional.
Select “Keylock Level” in the “Options
(2)” menu and set “
 Normal” on the
menu screen.
 For operating the menu screen using
the GyroRemote see 
pages 54
 and 
55
.
Note
• When a password has been set, and
“Keylock Level” is selected, the password
input box will be displayed.
• If both a password and the Keylock Level
have been set at the same time, the pass-
word will be necessary before changing
the Keylock Level.
Description
   All operation buttons are functional.
   Only INPUT/VOLUME/AV MUTE buttons on the projector are available.
   All operation buttons on the projector are unavailable.
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