Canon PIXMA Pro9000 Series Quick Start Manual page 61

3
Start Print Head Deep Cleaning.
Print Head Deep Cleaning starts when the POWER lamp starts blinking green.
Do not perform any other operation until the Print Head Deep Cleaning
finishes. This takes about 120 seconds.
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" 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.
(1) Ensure that Cleaning is
selected from the pop-up
menu.
(2) Click Deep Cleaning.
(3) Select the ink group to clean.
Clicking Initial Check Items
displays the items to be checked
before cleaning.
(4) Click OK.
on page 46.
Printing Maintenance
57