SETTING UP FUNCTIONS FROM MENUS
Prohibiting the Projector Operation
[Key lock]
DIGITAL PC 
ANALOG PC
DIGITAL VIDEO 
COMP./SCART 
You can prohibit the use of the buttons on the top control or remote control to prevent them from being pressed by mistake.
T
System settings
T
Key lock
Off | Disables the key lock function. |
| Prohibits the use of the top control. |
Main unit | |
| Prohibits the use of the remote con- |
Remote control | |
| trol. |
Press the [OK] button to confirm, and then press the [MENU] button.
z The key lock function becomes effec- tive from the moment when the [OK] button is pressed after selecting [Main unit] or [Remote control]. Be sure to press the [OK] button on the top con- trol or remote control which is not locked.
zTo unlock the key lock function forc- ibly, remove the power plug from the AC outlet after the projection, and then insert the power plug while hold- ing down the [OK] button until the pro- jector beeps.
Enabling/Disabling the Guide Message
[Guide]
DIGITAL PC 
ANALOG PC
DIGITAL VIDEO 
COMP./SCART 
You can enable/disable the guide message showing how to use the projector.
T
System settings
T
Guide
Off | Disables the guide message. |
| Enables the guide message. |
On |
Press the [OK] button to confirm, and then press the [MENU] button.
z The guide message appears on the screen when:
-The projector is turned on (P38).
-The projector is turned off (the [POWER] button is pressed) (P58).
-No input signal is confirmed (P34, 62).
-The invalid button is pressed under NO SHOW, FREEZE, or D.ZOOM (P76, 77, 79).
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