Canon PIXMA MP470 series Quick Start Manual page 67

Adjust the position of the Paper Thickness Lever according to the type of paper
you are printing on.
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See "Paper Handling" on page 13.
Depending on the printing content, the printing surface may become scratched
even for the types of paper to set the lever to the left. In this case, set the Paper
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Thickness Lever to the right.
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Reset the Paper Thickness Lever to the left when you finish printing. If the I
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lever is not set back to the left, the inside of the machine is more likely to get
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~ irty due to the wider clearance between the print head and the loaded paper. It
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may also reduce print quality.
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rint Head is misaligned. If you did not align the Print Head after installation, straight lines may be printed
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See "Aligning the Print Head" on page 44 to perform Print Head Alignment using j'
L.-- .. ._ _. .
~e_ Operation Pan_e_I. ~ __ .
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• White Streaks
See 'When Printing Becomes Faint
0 ..
r Colors Are Incorrect" on page 38 and
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pe~~m an~_~ece~sary ~intenance_~~~i~..:._~_. ~_
• Printed Paper Curls or Has Ink Blots
When printing data with high color saturation such as photographs or images in
deep color, we recommend using Photo Paper Pro or other Canon specialty
pap~r See~:dia 2:\'!:'~~
YOu_
CannotJ!.~."'~age ~ ~
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• Printed Surface Is Scratched/Paper Is Smudged
~ Clean
the Paper Feed Rollers. Cleaning the Paper Feed Rollers will wear the
rollers, so perform this procedure only when necessary.
For details on cleaning, see "Cleaning the Paper Feed Roller (Roller cl.eanin g)"
_ 0"-p
a 282
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When performing duplex printing, if the specified page size does not match the
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actual size of paper loaded in the paper source, the inside will become stained
with ink, causing printed paper to become smudged.
Perform the Bottom Plate Cleaning to clean the inside of the machine.
For details on cleaning, see "Cleaning the Inside of the Machine (Bottom plate
cleaning)" on page 54.
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WN~
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I To prevent the inside of the machine from getting stained. set the page size
Pn';-;;;;;-o';-;;;-;~propnat~
type of
pap~~-l :or~~~k~S:;~
the paper you are pnntlng
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thick -or curl';;;-
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I See "Media Types You Cannot Use" on page 14
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When performing Borderless Pnntlng, pnnt quality may be reduced at the top
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and bottom edges of the paper Make sure that the paper you are uSing IS
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SUitable for Borderless Pnntlng
L~~ ._~ .~or detalls,~fer to_:!,~ntlng Ar~~ I~" ':!..s,,~~ Gu.!!!,,_()[)~~r::..e~_nlar1ual:...._J
Paper Feed Roller is dirty.
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~nside
of the machine is dirty.
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Troubleshooting
63