Examining The Nozzle Check Pattern - Canon G4000 series Online Manual

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Examining the Nozzle Check Pattern

Examine the nozzle check pattern, and clean the print head if necessary.

1. Check if there are missing lines in pattern A or horizontal white streaks in pattern B.

If there are missing lines in pattern A:

Cleaning the print head

D: Bad (lines are missing)

If there are horizontal white streaks in pattern B:

Cleaning the print head

F: Bad (horizontal white streaks are present)

If any color in the pattern A or the pattern B is not printed:

Cleaning the print head

is required.

(Example: Magenta pattern is not printed)

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