Canon PIXMA G5020 G5000 series User Manual - Page 274

Clean the print head deeply.

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• For macOS: Printing a Nozzle Check Pattern If the pattern is not printed correctly, go to the next step. Step2 Clean the print head. After cleaning the print head, print the nozzle check pattern and check the result. • For Windows: Clean the print head • For macOS: Clean the print head If it does not improve, clean the print head again. If it still does not improve, go to the next step. Step3 Clean the print head deeply. After cleaning the print head deeply, print the nozzle check pattern and check the result. • For Windows: Clean the print head deeply • For macOS: Clean the print head deeply If it does not improve, turn off the printer, wait for more than 24 hours, and go to the next step. Step4 Clean the print head deeply again. After cleaning the print head deeply again, print the nozzle check pattern and check the result. If it still does not improve, go to the next step. Step5 Perform ink flush. After performing ink flush, print the nozzle check pattern and check the result. Ink flush consumes a great amount of ink. Frequent ink flush can rapidly consume ink, so perform it only when necessary. How to Do Ink Flush If the nozzle check pattern is not printed correctly even after performing ink flush, check the installing condition of the print head. Check Installation of Print Head 274

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•
For macOS:
Printing a Nozzle Check Pattern
If the pattern is not printed correctly, go to the next step.
Step2
Clean the print head.
After cleaning the print head, print the nozzle check pattern and check the result.
•
For Windows:
Clean the print head
•
For macOS:
Clean the print head
If it does not improve, clean the print head again.
If it still does not improve, go to the next step.
Step3
Clean the print head deeply.
After cleaning the print head deeply, print the nozzle check pattern and check the result.
•
For Windows:
Clean the print head deeply
•
For macOS:
Clean the print head deeply
If it does not improve, turn off the printer, wait for more than 24 hours, and go to the next step.
Step4
Clean the print head deeply again.
After cleaning the print head deeply again, print the nozzle check pattern and check the result.
If it still does not improve, go to the next step.
Step5
Perform ink flush.
After performing ink flush, print the nozzle check pattern and check the result.
Ink flush consumes a great amount of ink. Frequent ink flush can rapidly consume ink, so perform it only when necessary.
How to Do Ink Flush
If the nozzle check pattern is not printed correctly even after performing ink flush, check the installing condition of
the print head.
Check Installation of Print Head
274