Canon i475D i475D Direct Printing Guide - Page 28

Print Head Cleaning - problem

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Print Head Cleaning Clean the print head if you suspect that the nozzles might be clogged. Cleaning the print head consumes ink, so perform print head cleaning only when necessary. 1 Ensure that the printer is on. 2 Start print head cleaning. (1) Press the Maintenance button. (2) Press once to display 02 on the LCD. (3) Press the OK button. Do not perform any other operations until the print head cleaning finishes. This takes about 50 seconds. After print head cleaning finishes, print the nozzle check pattern to verify that the print head nozzles are clean. See "Printing the Nozzle Check Pattern" on page 26. If the problem persists, perform print head deep cleaning. See "Print Head Deep Cleaning" on page 28. 27

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27
Print Head Cleaning
Clean the print head if you suspect that the nozzles might be clogged.
Cleaning the print head consumes ink, so perform print head cleaning only when necessary.
1
Ensure that the printer is on.
2
Start print head cleaning.
Do not perform any other operations until the print head cleaning finishes. This takes about 50
seconds.
After print head cleaning finishes, print the nozzle check pattern to verify that the print head nozzles
are clean. See “Printing the Nozzle Check Pattern” on page 26.
If the problem persists, perform print head deep cleaning. See “Print Head Deep Cleaning” on
page 28.
(2) Press
once to display
02
on the LCD.
(1) Press the
Maintenance
button.
(3) Press the
OK
button.