Canon imageCLASS MF7480 imageCLASS MF7400 Series Reference Guide - Page 376
bypass, see Loading Paper, on p. 2-13., Make sure the Output tray is free of obstructions. See
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Before Using the Machine 1 Original and Paper 2 Copying 3 Sending and Receiving 4 Printing and Scanning 5 Network (imageCLASS 6 MF7480/MF7470 Only) Remote UI (imageCLASS 7 MF7480/MF7470 Only) System Settings 8 Maintenance 9 Troubleshooting 10 Appendix 11 Table of Contents Index Printed pages are dirty or have white specks. Q Is the fixing roller inside the fixing unit clean? A Clean the fixing unit inside the machine. The fixing roller may be dirty. (See Chapter 9 ,"Maintenance.") The printout is too light or too dark. Q Are the toner density settings correct? A Adjust the toner density and print the data again. (See "DENSITY," on p. 11-20.) Q Is TONER SAVER set to [ON]? A Set TONER SAVER to [Off ] and print data again. TONER SAVER may be [ON]. Black spots on the front and back of the printed pages. Q Is the fixing roller inside the fixing unit dirty? A Clean the fixing roller. (See "Cleaning the Machine," on p. 9-2.) Black stripes appear on multiple sheets in sequence. Q Is the cartridge damaged? A Contact your local authorized Canon dealer. The cartridge may be damaged. Back Previous Next TOP Printout is skewed. Q Is the paper loaded correctly? A Make sure the paper is correctly loaded in the machine. For details on how to load paper in the paper drawer, see "Set Up the Machine," in the Starter Guide. For details on how to load paper the stack bypass, see "Loading Paper," on p. 2-13. A Make sure the Output tray is free of obstructions. (See "Machine Components," on p. 1-3.) Printout is not clear. Q Is the correct type of paper loaded in the machine? A Make sure you load paper that meets the requirements for use. (See "Paper Requirements," on p. 2-10.) Q Are you printing on the wrong side of the paper? A Some papers have a "right" side for printing. If the printout quality is not as clear as you think it should be, try printing on the other side of the paper. 10-46