12354Convenient print functionsAppendixIndexChecking andChanging PrinterSettings Usingthe Control PanelNetwork SetupMatching ColorsUsing Utility Software- 276 -Printing printer informationRestricting buttonoperations (panel lockout)Set to restrict button operations so that thedevice settings are not changed unintentionally.1 Press and hold the [OK] button, andpress the power switch.2 Check that [Boot Menu] has beenselected, and press the [OK] button.3 Enter the password, and press the [OK]button.Memoz This is the same as the administrator password. Thedefault factory setting is [aaaaaa].4 Select [Panel Lockout], and press the[OK] button.5 Specify the operations buttons modeto be restricted, and press the [OK]button.z Mode1:The [BACK] button, scroll buttons ,and 10-key pad are disabled.z Mode2:The [HELP] button, [BACK] button,[POWER SAVE] button, scroll buttons, [CANCEL] button, and 10-keypad are disabled.z Off:All operations buttons are enabled.6 Check that is displayed to the left ofthe designated mode, and press the [ONLINE] button. The display will return tothe Boot Menu.7 Restart the printer.