Canon PIXMA MP960 Quick Start Manual page 67

5
Check the condition of the Print Head.
(1) Print the nozzle check pattern to check the print head condition.
See "Printing the Nozzle Check Pattern" on page 57.
If a particular color is not printed properly, replace the ink tank of that color.
See "Replacing an Ink Tank" on page 50.
(2) If the print head nozzles are still not clean, turn off the machine and perform another Print
Head Deep Cleaning after 24 hours.
(3) If this does not solve the problem, the Print Head may be damaged. Contact your Canon
service representative.
Routine Maintenance 63