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Chapter 10 Maintenance 104
Maintaining the print head
You can print a nozzle check pattern to check whether each print head is operating properly, and
then clean or align the print head.
Flowchart of print head maintenance
If the print head position patterns are not
uniform,
Perform normal print head cleaning.
(See
page 107.)
If there is no improvement,
If there is no improvement,
Perform deep print head cleaning.
(See
page 107.)
The print head may be damaged. Contact your local
authorised Canon dealer or the Canon help line.
If there is no improvement,
If there is no improvement,
Print the nozzle check pattern.
This pattern enables you to check whether the ink is ejecting from the print head nozzles correctly and whether the
print head is aligned. For instructions on printing and reading the nozzle check pattern, see page 105 and page 106.
If the nozzle check patterns are not printed
correctly,
Align the print head. (See page 108.)
Replace the ink tanks. (See
page 98.)
If there is no improvement,
Replace the ink tanks. (See page 98.)
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Step 2
Step 3
Step 4
Step 3
Step 2