68Entering PasscodeTo prevent any unauthorized operation or mis-adjustment, theprojector is equipped with a passcode option. If your passcode hasnot been entered correctly, the “ADJUST” and “REF. ADJUST”menus will not be displayed. When the ADJUST button is pressed,and no passcode has been entered, the “PASSCODE?” screen isdisplayed. Enter your passcode.To do this, proceed as follows:1 Press the ADJUST button.• The “PASSCODE?” screen is displayed.2 Enter the four digit passcode you have already registered byusing the “1” through “0” buttons.1) Each time you press the INPUT button, an asterisk appearsunder the “PASSCODE?” message.2) After you have finished entering the four digit passcode, pressENTER.NOTE: If you have made an error, press the NORMAL button todelete the asterisk “∗”. Then re-enter the correct passcode. Todelete all the entered digits, hold down the CTL button thenpress the NORMAL button.3) If the entered passcode is correct, the “ADJUST” menu isdisplayed.NOTE: If the passcode is not correct, the “WARNING DIFFER-ENT PASSCODE!!” message is displayed and you are requiredto enter the correct passcode.3 Proceed to each adjustment and setting.P A S S C O D E ?∗∗∗∗123456123456123456123456123456123456123456 PASSCODE.