Canon MG6400 series Online Manual page 145

This dialog box allows you to check the printed pattern and adjust the print head
position.
Preview Window
Displays the pattern of Print Head Alignment, and checks the position of the
selected pattern.
You can also change the setting by clicking the pattern on the screen directly.
Select the Pattern Number
Compare the printed adjustment patterns, and enter the pattern number of the
pattern with the least visible streaks or horizontal stripes into the corresponding
box.
Note
If you do not know how to analyze the printed pattern, see Aligning the Print
Head Position from Your Computer.
Nozzle Check
Prints a nozzle check pattern.
Perform this function if printing becomes faint or a specific color fails to print. Print a nozzle
check pattern, and check whether the print head is working properly. If the print result for a
specific color is fainted, or if there are any unprinted sections, click Cleaning to clean the
print head.
To display a list of items that you should check before printing the nozzle check pattern,
click Initial Check Items.
Print Check Pattern
This function prints a pattern that allows you to check whether the any of the ink nozzles
are clogged.
Click Print Check Pattern. When the confirmation message is displayed, click OK. The
Pattern Check dialog box is then displayed.
left-side bitmap(good)
The print head nozzles are not clogged.
right-side bitmap(bad)
The print head nozzles may be clogged.
Exit
Closes the Pattern Check dialog box, and returns to the Maintenance tab.
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