For example, when the paper setting for printing or copying is A5 and the paper informationregistered to the printer is A4, you load A5 sized paper before you start printing or copying.The paper information registration screen is displayed after replacing the paper and closing the feedslot cover or inserting the cassette. Register the paper information according to the paper that youloaded.Note• If you do not know what paper information to register to the printer, press the Back button when thescreen to select the operation is displayed. When the previous screen is displayed, check the papersize and the media type and register them to the printer.• For more on the proper combination of paper settings you can specify by the printer driver (Windows)or on the LCD:Paper Settings on the Printer Driver and the Printer (Media Type)Paper Settings on the Printer Driver and the Printer (Paper Size)CancelCancels printing.Select when you change the paper settings specified for printing or copying. Change the papersettings and try printing again.Default Setting for Displaying the Message which Prevents Misprinting• When you print using the operation panel of the printer:The message which prevents misprinting is enabled by default.To change the display setting when you copy or print using the operation panel of the printer:Feed settings• When you print from Windows:The message which prevents misprinting is disabled by default.To change the display setting:Changing the Printer Operation Mode• When you print from Mac OS:The message which prevents misprinting is enabled by default.To change the display setting:Changing the Printer Operation ModeImportant• When the message which prevents misprinting is disabled:The printer starts printing or copying even though the paper settings for printing or copying and thepaper information registered to the printer are different.273