Canon 900D - i Color Inkjet Printer Printing Manual - Page 39
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Printing the Nozzle Check Pattern
Print the nozzle check pattern to determine whether the ink ejects properly from the print head nozzles and
to verify print head alignment. Use this function when printed results are blurred or the color is incorrect.
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With the printer on, load a sheet of A4 paper in the printer.
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Printing the nozzle check pattern.
(1) Press the Menu button.
(5) Examining the nozzle check pattern.
Examining the Nozzle Check Pattern
The nozzle check pattern should appear as follows when ink is discharged properly.
Examine the nozzle check pattern output by the printer.
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(2) Use the
buttons to select
Maintenance and then press the OK button.
The maintenance menu is displayed.
(3) Use the
buttons to select Nozzle
check and then press the OK button.
The pattern print confirmation screen is
displayed.
(4) Use the
buttons to select Yes and
then press the OK button.
The nozzle check pattern is printed.
(1) White stripes in this pattern require running
print head cleaning.
When white stripes appear
See "Print Head Cleaning" on page 39.
(2) Unevenness in this pattern indicates the print
head requires alignment.
When lines are uneven When lines are even
See "Aligning Print Head - Auto head align" on
page 41.