„Printed Paper Curls or Has Ink Blots

Cause

Action

Paper is too thin.

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

 

paper. See “Using Specialty Media” on page 8.

„Printed Surface Is Scratched/Paper Is Smudged

Cause

Action

Printing on inappropriate type of paper. z Check to see if the paper you are printing on is not too thick or curled.

 

See “Media Types You Cannot Use” on page 10 to make sure that the paper

 

you are using is suitable.

 

If the paper is curled, see “Paper is curled.” on page 49 to correct paper curl.

 

z When performing Borderless Printing, print quality may be reduced at the top

 

and bottom edges of the paper. Make sure that the paper you are using is

 

suitable for Borderless Printing.

 

For details, refer to “Printing Area” in the User’s Guide on-screen manual.

Inappropriate Paper Thickness Lever

Adjust the position of the Paper Thickness Lever according to the type of paper

setting.

you are printing on.

 

See “Paper Handling” on page 9.

 

Depending on the printing content, the printing surface may become scratched

 

or the corners or edges of the paper may become smudged even for the types

 

of paper to set the lever to the left. In this case, set the Paper Thickness Lever

 

to the right.

 

* Reset the Paper Thickness Lever to the left when you finish printing. If the

 

lever is not set back to the left, the inside of the printer is more likely to get dirty

 

due to the wider clearance between the print head and the loaded paper. It may

 

also reduce print quality.

Printing beyond the recommended

If you are printing beyond the recommended printing area of your printing paper,

printing area.

the lower edge of the paper may become stained with ink.

 

Resize your original document in your application software.

 

For details on recommended printing area, refer to “Printing Area” in the User’s

 

Guide on-screen manual.

Paper Feed Roller is dirty.

Cleaning the Paper Feed Roller will wear the roller, so perform this procedure

 

only when necessary.

 

For details on cleaning, see “Cleaning the Paper Feed Roller (Roller Cleaning)”

 

on page 37.

Inside of the printer is dirty.

When performing duplex printing, if the specified paper size does not match the

 

actual size of paper loaded in the Rear Tray, the inside will become stained with

 

ink, causing printed paper to become smudged.

 

Perform the Bottom Plate Cleaning to clean the inside of the printer.

 

For details, see “Cleaning the Inside of the Printer” on page 39.

 

Note

 

To prevent the inside of the printer from stains, set the paper size correctly.

Printing graphics with the intensity

Especially if you are using plain paper to print images with high intensity, the

setting set too high.

paper may absorb too much ink and become wavy, causing paper abrasion.

 

Refer to “Print Results Not Satisfactory” in the User’s Guide on-screen manual.

48Troubleshooting