[Setting] menuENGLISH - 69Settings[Security]Locks projector operations using button locking andthe PIN code.1)Press▲▼to select [Security].2)Press the ■zThe sub menu 2 is displayed.3)Press▲▼to select an item.■■[Key lock]Locks the control buttons to prevent mistakenoperations of the projector.1)Select [Key lock], and press the■z▲▼are displayed over the sub menu 2.2)Press▲▼to switch the setting.■zThe setting will change as follows each timeyou press the button.Key lock is off.Locks operations from the controlpanel.Locks operations from the remotecontrol.3)Press the 4)Select [Yes], and press the button.NotezThe factory default setting is off.zIf you are unable to unlock, please consult yourdealer.■■[PIN code lock]Sets the PIN code to restrict projector operationsto the administrator.1)Select [PIN code lock], and press the■zThe PIN code input screen is displayed.2)Press▲▼◀▶or the number (<0> -<9>) buttons to enter the PIN code.3)Press▲▼◀▶to select [Set].4)Press the ■zIf the PIN code is accepted, the projectorreturns to the sub menu 2.5)Press▲▼to switch the setting.[Off][On 1][On 2][Off]Allows normal operation without thePIN code.[On 1]The PIN code is required to turn onthe power of the projector.[On 2]The PIN code is requested the nexttime you turn on the power after adisconnection of the power cord.zWhen the power is turned on/offusing the button on the remotecontrol or the control panel butwithout disconnecting the powercord, the projector operatesnormally without requesting thePIN code.NotezThe entered PIN code is displayed with * mark onthe screen.zThe factory default setting for the PIN code is“1234”.zTo re-enter a number, press◀▶to select the digitto re-enter, then press▲▼or the number (<0> -<9>) buttons to re-select the number.zMove the cursor to [Cancel] and press thezIf “PIN code” and the numbers are displayed in red,an error has occurred. Re-enter the number.