Canon TS8250, Online Manual, Page: 458 / 521

White Streaks Appear
Check1
Check paper and print quality settings.
Printout Results Are Unsatisfactory
Check2
Check status of ink tanks. Replace ink tank if ink has run out.
Replacing Ink Tanks
Check3
Are the orange tape and plastic wrap still on the ink tank?
Make sure all the protective plastic wrap is peeled off to expose the Y-vent area, as shown below (A).
If the orange tape remains on the ink tank (B), peel it off.
Check4
Are the print head nozzles clogged?
Print the nozzle check pattern to determine whether the ink ejects properly from the print head nozzles.
For details on printing the nozzle check pattern, print head cleaning, and print head deep cleaning, see If Printing
Is Faint or Uneven .
• If nozzle check pattern is not printed correctly:
Check if the ink tank for the problem color is empty.
If the ink tank is not empty, perform print head cleaning and try printing the nozzle check pattern again.
• If problem is not resolved after performing print head cleaning twice:
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