Security Functions 22
Restricting Operation (Operation Lock)
Do one of the following to lock the operation buttons on the control panel.
•Full Lock
All of the buttons on the control panel are locked. You cannot perform
any operations from the control panel, including turning the power on or
off.
• Operation Lock
All of the buttons on the control panel, except for the [t] button, are
locked.
This is useful at events or shows when you want to deactivate all buttons
and only project, or at schools when you want to limit button operation.
The projector can still be operated using the remote control.
APress the [Menu] button and select "Settings" -
"Operation Lock" in the configuration menu.
s"Using the Configuration Menu" p.25
Check the buttons you can use and the operations they perform in
the guide under the menu.
BSelect either "Full Lock" or "Operation Lock".
CSelect "Yes" when the confirmation message is
displayed.
The control panel buttons are locked according to the setting you
chose.
Procedure
Using the remote control Using the control panel
qYou can release the control panel lock by one of the
following two methods.
• From the remote control, select "Off" from "Settings" -
"Operation Lock" in the configuration menu.
• When you press and hold down the [Enter] button on the
control panel for about seven seconds, a message is
displayed and the lock is released.