64SettingsKey lockPIN code lockThis function locks the side control and remote controlbuttons to prevent operation by unauthorized persons.. . . . . Unlocked.. . . . . Lock s the operation of the side control.To unlock, use the remote control. . . . . Lock s the operation of the remotecontrol. To unlock, use the side control.If the side control accidentally becomes locked and you donot have the remote control nearby or there is somethingwrong with your remote control, contact the dealer whereyou purchased the projector or the service center.This function allows you to use the Key lock and PIN codelock function to set the security for the projector operation.This function prevents the projector from being operatedby unauthorized persons and provides the followingsetting options for security.Off . . . . . Unlocked.On 1 . . . . . Enter the PIN code every time turning onthe projector.On 2 . . . . . Enter the PIN code to operate the projectoronce the power cord is disconnected; aslong as the AC power cord is connected,the projector can be operated without aPIN code.Whenever you change the PIN code lock setting or thePIN code (the four-digit number), you are required toenter the PIN code. The "1234" is set as the initial PINcode at the factory.If you want to change the PIN code lock setting, Pressthe SELECT button and the PIN code dialog box appears.Security (Key lock and PIN code lock)
