Canon Color Bubble Jet BJC-3000 Series User Manual page 289

4
When a confirmation message appears, make sure that the printer is
switched on and then click the OK button.
Windows
Print head cleaning begins. (It takes about 40 seconds to complete print
head cleaning and the POWER light stops flashing.)
5
Print a Nozzle Check Pattern to confirm the success of normal print head
cleaning.
Printing a Nozzle Check Pattern
Cleaning the Print Head
Macintosh
Routine Maintenance 289