Canon LBP 5300 User Manual page 424

Nothing is printed on paper.
Cause Multiple sheets of paper were fed at a time.
Remedy Align the paper stack properly and load it again. If you are using transparencies,
labels, or coated paper, fan it thoroughly and load it again. (See "Loading Paper
in the Paper Cassette," on p. 3-17, "Loading Paper in the Multi-purpose Tray," on
p. 3-33)
Toner does not fix onto paper completely.
Cause 1 Appropriate paper is not being used.
Remedy Replace the paper with one that can be used with this printer. (See "Paper
Requirements," on p. 3-2)
Cause 2 The setting for [Paper Type] is not appropriate.
Remedy Set [Paper Type] in the printer driver to the appropriate value.
In order to specify the setting for [Paper Type], display the [Paper Source] sheet.
Cause 3 A problem has occurred inside the printer.
Remedy 1 If <Service Error> is displayed in the Printer Status Window, turn the power
OFF, wait for 10 seconds or longer, and then turn the power ON again. This may
clear the message.
Remedy 2 If the message does not disappear even after applying the Remedy 1, contact
your local authorized Canon dealer for servicing.
Colored lines and text come out faint.
Cause Thin lines or text are being used.
Remedy Select the [Prioritize Printing of Colored Lines and Text] check box in the printer
driver.
In order to specify the setting for [Prioritize Printing of Colored Lines and Text],
display the [Custom Settings] dialog box by clicking [Settings] in the [Quality]
sheet.
Print Quality Problems
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