When the cassette is set properly, you hear an electric sound once.Check6 Confirm that the media type and the paper size settings correspond with theloaded paper.Check7 If multiple sheets of plain paper is fed from the machine, select the setting forpreventing double-feed of plain paper.If multiple sheets of plain paper is fed from the machine, select the setting for preventing double-feed of plainpaper using the operation panel or your computer.* After printing is finished, disable the setting for preventing double-feed of plain paper; otherwise, the setting isapplied from the next time.• To set by using the operation panelPress the Setup button, select Device settings and Output settings in this order, and then set Preventdouble-feed to ON.Changing the Machine Settings on the LCD• To set by using your computerIn the Canon IJ Printer Utility, select Custom Settings in the pop-up menu, select the Prevent paperdouble-feed check box, and then click Apply.To open the Canon IJ Printer Utility, see Opening the Canon IJ Printer Utility.Note• Printing speed will be reduced if Prevent paper double-feed function is enabled.Check8 Clean the paper feed roller.Cleaning the Paper Feed RollerNote• Cleaning the paper feed roller will wear the roller, so perform this procedure only when necessary.627