Canon PIXMA Pro9000 Series Quick Start Manual page 60

Printing Maintenance
(5) When the confirmation message is displayed, click OK.
Print Head Deep Cleaning starts when the POWER lamp starts blinking green.
4
Print the nozzle check pattern to check the Print Head condition.
See "Printing the Nozzle Check Pattern"
If a particular color is not printed properly, replace the ink tank of that color. See
"Replacing an Ink Tank"
1
Ensure that the printer is on.
2
Open the Canon IJ Printer Utility dialog box.
(1) Select Applications from the Go menu, and then double-click the Utilities folder.
(2) Double-click the Printer Setup Utility icon.
When using Mac OS X v.10.2.8, double-click the Print Center icon.
(3) Select the name of your printer from the Name list and click Utility.
When using Mac OS X v.10.2.8, select the name of your printer from the Name
list and click Configure.
(4) Select the name of your printer from the Product list and click Maintenance.
56
Do not perform any other operation until the Print Head Deep
Cleaning finishes. This takes about 120 seconds.
on page 36.
If the print head nozzles are still not clean, turn off the printer. Be sure
to perform another Print Head Deep Cleaning 24 hours after turning off
the printer.
If this does not solve the problem, the Print Head may be worn out.
Contact the Customer Care Center.
on page 46.