Canon imageCLASS MF4690 Reference Manual page 298

Before Using the
Machine 1
Document and Paper
2
Copying
3
Sending and
Receiving 4
Printing and
Scanning
5
Network
6
Remote UI
7
System Manager
Settings
8
Received faxes print blotched or unevenly.
Maintenance
9
Troubleshooting
10
Appendix
11
Table of Contents
Index
Q Is the toner cartridge installed properly?
A Make sure the toner cartridge is installed properly.
(See "Set Up the Machine, " in the Starter Guide.)
Q Is the cartridge out of toner?
A Replace the toner cartridge. (See "Replacing the Toner
Cartridge, " on p. 9-10.)
Q Is the correct size of paper loaded in the machine?
A Make sure you load paper that meets the
requirements for use. (See "Paper Requirements, " on
p. 2-7.)
A Change <PAPER SETTINGS>. (See "Setting Paper Size
and Type, " on p. 2-13.)
Q Is <ECM RX> set to <ON>?
A ECM (Error Correction Mode) should eliminate such
problems. (See "TX/RX SETTINGS, " on p. 11-11.)
However, if the telephone lines are in poor condition,
ask the sender to send faxes again.
Back
Q Is the sender's machine functioning properly?
A Ask the sender to check that the scanning
components of the machine are clean.
Part of the documents you receive are cut off.
Q Are the slide guides of the paper cassette set to
the size of the paper?
A Adjust the guides of the paper cassette to the size of
the paper.
Q Have you specified the correct paper size for the
paper cassette?
A Specify the correct paper size for the paper cassette.
Q Is the toner low or unevenly distributed?
Redistribute the toner inside the toner cartridge. If
A
the problem persists, replace the toner cartridge. (See
"Replacing the Toner Cartridge, " on p. 9-10.)
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