Examining The Nozzle Check Pattern - Canon MX490 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 the pattern A or horizontal white streaks in the pattern B.

C: Number of sheets printed so far

If there are missing lines in the pattern A:

Cleaning the print head

E: Bad (lines are missing)

If there are horizontal white streaks in the pattern B:

Cleaning the print head

G: Bad (horizontal white streaks are present)

• The total number of sheets printed so far is shown in increments of 50 sheets on the printout of the

nozzle check pattern.

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