Examining The Nozzle Check Pattern - Canon iP7200 Series Manual

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Examining the Nozzle Check Pattern

C099
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
pattern (2).
(A) Number of sheets printed so far
If there are missing lines in the pattern (1):
Cleaning the nozzles of the black ink group (PGBK) is required.
Select the ink group to clean using the computer.
Cleaning the Print Heads from Your Computer
(B) Good
(C) Bad (lines are missing)
If there are horizontal white streaks in the pattern (2):
Cleaning the nozzles of the color ink group (C, M, Y, BK) is required.
Select the ink group to clean using the computer.
Cleaning the Print Heads from Your Computer
(D) Good
(E) Bad (horizontal white streaks are present)
If there are both missing lines in the pattern
Cleaning the nozzles of all ink colors is required.
> Maintenance > When Printing Becomes Faint or Colors Are Incorrect
(1) and horizontal white streaks in the pattern (2):
(1) or horizontal white streaks in the
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