Canon imageCLASS MF7460 Reference Manual page 376

Before Using the
Machine 1
Printed pages are dirty or have white specks.
Original and Paper
2
Copying
3
Sending and
The printout is too light or too dark.
Receiving 4
Printing and
Scanning
5
Network (imageCLASS
MF7480/MF7470 Only) 6
Remote UI (imageCLASS
MF7480/MF7470 Only) 7
System Settings
8
Black spots on the front and back of the printed pages.
Maintenance
9
Troubleshooting
10
Appendix
Black stripes appear on multiple sheets in sequence.
11
Table of Contents
Index
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. " )
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].
Q Is the fixing roller inside the fixing unit dirty?
A Clean the fixing roller. (See "Cleaning the Machine, " on
p. 9-2.)
Q Is the cartridge damaged?
A Contact your local authorized Canon dealer. The
cartridge may be damaged.
Back
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.
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