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Canon printer PIXMA MG6821 User Manual

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Page 881

Paper Is Blank/Printing Is Blurry/Colors Are Wrong/White Streaks
Appear
 Paper Is Blank
 Printing Is Blurry
 Colors Are Wrong
881 

Page 882

 White Streaks Appear
Check1 Check paper and print quality settings.
Print Results Are Unsatisfactory
Check2 Check status of ink tanks. Replace ink tank if ink has run out.
Replacing Ink
Check3 Is orange tape or protective film still on ink tank?
Make sure all the protective film is peeled off to expose the Y-shaped air hole, as shown below (A).
If the orange tape remains on the ink tank (B), peel it off.
Check4  Print nozzle check pattern and perform any necessary maintenance operations
such as print...

Page 883

If the problem is not resolved after performing print head deep cleaning, turn off the machine and performprint head deep cleaning again 24 hours later.

Page 884

Lines Are Misaligned
Check1 Check paper and print quality settings.
Print Results Are Unsatisfactory
Check2 Perform print head alignment.
If printed lines are misaligned or print results are otherwise unsatisfactory, adjust the print head position.
Aligning the Print Head
Note

Page 885

Lines Incomplete or Missing (Windows)
Check1 Are you using Page Layout Printing or Binding Margin function?
When the Page Layout Printing or Binding margin function is in use, thin lines may not be printed. Try thickening
the lines in the document.
Check2  Is print data extremely large?
Click  Print Options  on Page Setup  sheet of the printer driver. Then set  Prevention of Print Data Loss to On in
the dialog that appears.
* This may reduce print quality.
885 

Page 886

Images Incomplete or Missing (Windows)
Check1 Select setting not to compress printing data.
If you select the setting not to compress the printing data with an application software you are using, the printing result may be improved.
Click  Print Options  on Page Setup  sheet of the printer driver. Select  Do not allow application software to
compress print data  check box and click OK.
* Clear the check box once printing is complete.
Check2  Is print data extremely large?
Click  Print Options  on Page...

Page 887

Ink Blots / Paper Curl
 Ink Blots
 Paper Curl
Check1 Check paper and print quality settings.
Print Results Are Unsatisfactory
Check2 If intensity is set high, reduce intensity setting and try printing again.
If you are printing with a high intensity setting on plain paper, the paper may absorb too much ink and become
wavy, causing paper abrasion.

Page 888

Paper Is Smudged / Printed Surface Is Scratched
 Paper Is Smudged
Smudged EdgesSmudged Surface
 Printed Surface Is Scratched
Check1 Check paper and print quality settings.
Print Results Are Unsatisfactory
Check2 Check paper type.

Page 889


				            

Page 890

To open the printer driver setup window, see How to Open the Printer Driver Setup Window.
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