Canon PIXMA MG6821 User Manual - Page 432

Important • When you execute envelope printing, guide messages are displayed. To hide the guide messages, check the Do not show this message again check box. To show the guide again, click the View Printer Status button on the Maintenance tab, and start the Canon IJ Status Monitor. Then click Envelope Printing from Display Guide Message of the Option menu to enable the setting. Note • If the paper settings on the printer driver differ from the cassette paper information registered on the printer, an error may occur. For instructions on what to do if an error occurs, see "Paper setting for Printing." For details about the cassette paper information to be registered on the printer, see the following: • Paper Settings on the Printer Driver and the Printer (Media Type) • Paper Settings on the Printer Driver and the Printer (Paper Size) 432