Print Head Deep Cleaning; 03: Print Head Deep Cleaning - Canon i475D Series Printing Manual

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Print Head Deep Cleaning

If print quality does not improve by standard print head cleaning, try print head deep cleaning,

which is a more powerful process. Print head deep cleaning consumes ink, so perform this

procedure only when necessary.

Ensure that the printer is on.

Start Print Head Deep Cleaning.

Important The process takes one or two minutes to complete, so simply wait until the

Power

Power lamp stops flashing.

Power

After print head deep cleaning finishes, print the nozzle check pattern to verify

Note

that the print head nozzles are clean.

See "Printing the Nozzle Check Pattern" on page 29.

If the print head is still not clean after the second deep cleaning, replace the ink

tank. See "Replacing an Ink Tank" on page 34.

If ink tank replacement does not resolve the problem, the print head may be

worn out. Contact the Customer Care Center.

(1) Press the Maintenance

Maintenance button.

Maintenance

(2) Press

twice to display 03

(3) Press the OK

OK button.

Printing Maintenance

03 on the LCD.

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475d - i color inkjet printer