Canon imageCLASS MF7470 - Manual (Page 370)

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TOP
Before Using the
Machine
Original and Paper
Copying
Sending and
Receiving
Printing and
Scanning
Network (imageCLASS
MF7480/MF7470 Only)
Remote UI (imageCLASS
MF7480/MF7470 Only)
System Settings
Maintenance
Troubleshooting
Appendix
Index
Table of Contents
Copying Problems
Blank paper comes out from the machine.
Have you removed the plastic seal from the
cartridge?
Make sure you remove the seal from the cartridge.
(See “Install Cartridge,” in the Starter Guide.)
Is the cartridge installed properly?
Make sure the cartridge is installed properly. (See
“Install Cartridge,” in the Starter Guide.)
Is the cartridge out of toner?
Replace the cartridge. (See “Replacing the Cartridge,”
on p. 9-12.)
Copy is too light or has uneven density.
Is the toner low or unevenly distributed?
Redistribute the toner inside the cartridge. If the
problem persists, replace the cartridge. (See
“Replacing the Cartridge,” on p. 9-12.)
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Copy has vertical white streaks.
Is the toner low or unevenly distributed?
Redistribute the toner inside the cartridge. If the
problem persists, replace the cartridge. (See
“Replacing the Cartridge,” on p. 9-12.)
Copy is spotted or dirty.
If the copy is spotted or dirty, clean the scanning
components and machine’s interior (See “Cleaning the
Machine,” on p. 9-2.)
Paper jams occur.
Make sure the scanning platform and all covers on the
machine are fully closed. (See “Clearing Jams,” on
p. 10-3.)
Is the paper loaded correctly?
Make sure the document is correctly loaded. 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.
Is the correct type of paper loaded in the machine?
Make sure you load paper that meets the
requirements for use. (See “Paper Requirements,” on
p. 2-10.)
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