Canon PIXMA G620 Printer - Manual (Page 266)

Check2 Check the remaining ink level.
Checking Ink Level
Check3 Are the print head nozzles clogged?
Print the nozzle check pattern and make sure that the ink is coming out normally.
• From the printer •
Printing the Nozzle Check Pattern
• From the computer •
◦ For Windows: ◦
Printing a Nozzle Check Pattern
◦ For macOS: ◦
Printing a Nozzle Check Pattern
For details on printing the nozzle check pattern, print head cleaning, and print head deep cleaning, see If Printing
Is Faint or Uneven .
After printing the nozzle check pattern, see Printouts Are Blank/Blurry or Fuzzy/Inaccurate or Bleeding
Colors/Streaks or Lines .
266