Examining The Nozzle Check Pattern - Canon TR4700 Series Online Manual

Examining the Nozzle Check Pattern

Examine the nozzle check pattern, and clean the print head if necessary.
Check if there are missing lines in the pattern A or horizontal streaks in the pattern B.
If there are missing lines in the pattern A:
C: Good
D: Bad (lines are missing)
If there are horizontal streaks in the pattern B:
E: Good
F: Bad (horizontal streaks are present)
If any color in the pattern A or the pattern B is not printed:
(Example: Magenta pattern is not printed)
If one of the above is applied, cleaning the print head is required.
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