Canon i470D Guia Do Utilizador

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Printing Maintenance
30
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.
Important
Do not perform any other operations until the print head cleaning finishes. This 
takes about 50 seconds.
Note
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 29.
If the problem persists, perform print head deep cleaning. See “Print Head 
Deep Cleaning” on page 31.
(2)  Press 
 once to display 02
02
02
02 on the LCD.
(1) Press the Maintenance
Maintenance
Maintenance
Maintenance button.
(3) Press the Set 
Set 
Set 
Set button.