8 keylock function, 9 selecting the quick start menu, 0 setting the function button operation – Sharp Notevision XR-50S User Manual
Page 55: A setting with the menu screen, A setting with the projector buttons

51
Useful
Featur
es
8 Keylock Function
Use this function to lock the operation buttons 
on the projector.
This function can be set using either the menu 
screen or ENTER on the projector.
a Setting with the menu screen
Selectable
items
Description
On
All buttons on the projector, except 
STANDBY/ON, are locked.
Off
Turns off the Keylock function.
a Setting with the projector buttons
Locking the Operation Buttons
1
Hold
down
ENTER on the
projector for about 5 seconds 
while the projector is being 
turned on.
The Keylock function screen is displayed.
Use this function to lock the operation buttons 
on the projector.
(Except STANBY/ON button)
Note: You can release the keylock by holding down
ENTER on the projector for about 5 seconds.
PRJ - ADJ1
Return
On
SEL.
ENTER
END
2
Select “On”, then press ENTER.
On-screen display
The Keylock function does not affect the 
operation with the remote control buttons.
You cannot use the Keylock function while the 
projector is warming up.
•
•
•
1
2
Taking the Keylock Off
Hold down ENTER on the projector for about 
5 seconds.
On-screen display
Info
Even when Keylock function is set to “On”, 
STANDBY/ON on the projector can be used 
to turn on and off the power.
Keylock cannot be set while the projector is: 
displaying the “Setup Guide” or “Menu” 
screens, in Standby mode, warming up, 
changing input signals, operating the Auto 
Sync or Input Search function, in Freeze 
mode or on the “System Lock” screen during 
warming up.
•
•
9 Selecting the Quick
Start
Menu
Selectable items
Description
On
Pressing MENU displays the 
Quick Start Menu screen.
Off
Pressing MENU displays the 
Complete Menu screen.
0 Setting the FUNCTION
Button Operation
You can assign one of the following functions 
to the FUNCTION button on the remote con-
trol. The assigned function can be performed 
by just pressing FUNCTION.
Selectable items
Description
Input Search
Automatically searches for and 
switches to the appropriate Input 
mode.
Audio Mute
For temporarily turning off the 
sound. Press FUNCTION again 
to turn on the sound
Image Shift
For moving the projected image 
vertically. (See page 
46
.)
Signal Info
Input signal information is 
displayed.
Menu operation n Page
39
