Canon TR7660 Online Manual

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Step3 Clean the print head.From the printerCleaning the Print HeadFrom the computer• For Windows:Cleaning the Print Heads• For macOS:Cleaning the Print HeadsAfter cleaning the print head, print and examine the nozzle check pattern: Step1If the problem is not resolved after performing from step 1 to step 3 twice:Step4 Clean the print head deeply.From the printerDeep Print Head CleaningFrom the computer• For Windows:Cleaning the Print Heads• For macOS:Cleaning the Print HeadsNote• When you have performed the procedure until step 4 and the problem has not been resolved, turn offthe power and clean the print head deeply again after 24 hours.If the problem is still not resolved, the print head may be damaged. Contact your nearest Canonservice center to request a repair.When the Print Results Are Not Even such as the Ruled Lines AreMisaligned:Step Align the print head.From the printerAligning the Print HeadFrom the computer• For Windows:Adjusting Print Head Position Automatically• For macOS:113