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

Description

items

 

 

 

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.

PRJ - ADJ1

Use this function to lock the operation buttons on the projector.

(Except STANDBY/ON button)

Note: You can release the keylock by holding down ENTER on the projector for about 5 seconds.

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.

Menu operation n Page 39

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.

 

 

Useful Features

Selectable items

mode.

Description

 

Input Search

Automatically searches for and

 

 

switches to the appropriate Input

 

 

 

 

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.

 

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Sharp XR-50S, XR-55X appendix Keylock Function, Selecting the Quick Start Menu, Setting the Function Button Operation