Canon i 900D - Manual (Page 41)

40
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
Print Head Cleaning.
(1) Press the Menu Menu Menu Menu button.
Important Do not perform any other operations until the print head cleaning
finishes. This takes about 50 seconds.
Note After print head cleaning finishes
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 39.
When ink is low, the nozzle check pattern is not printed correctly.
See “Replacing Ink Tanks” on page 36.
If the print quality remains poor, repeat head cleaning 3 times.
If the print quality still remains poor, perform head refreshing.
See “Print Head Deep Cleaning” on page 41.
(3) Use the buttons to select Head cleaning Head cleaning Head cleaning Head cleaning and
then press the OK OK OK OK button.
The confirmation screen is displayed.
(4) Use the buttons to select Yes Yes Yes Yes and then press
the OK OK OK OK button.
(2) Use the buttons to select Maintenance Maintenance Maintenance Maintenance and
then press the OK OK OK OK button.
The maintenance menu is displayed.