Canon PIXMA iP90 Quick Start Manual page 55

4
Check the Print Head condition.
(1) Click Print Check Pattern in the dialog appeared after cleaning are done.
A nozzle check pattern will be printed.
Do not perform any operation until printing of the nozzle check pattern is
completed.
(2) Observe the printed nozzle check pattern to check the Print Head condition.
See "Examining the Nozzle Check Pattern"
(3) If the problem persists after you performed Print Head normal cleaning three
times, execute Print Head deep cleaning.
See "Print Head Deep Cleaning"
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Printing Maintenance
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