Canon S450 User Manual - Page 256

Printer Maintenance 4 When a confirmation message appears, make sure that paper is loaded in the printer and the printer is turned on. 5 Click the OK button. The Nozzle Check Pattern is printed. Look at the check patterns and perform the correction procedure. Separate patterns are printed to display the status of the BJ cartridge. • Standard color combination (BC-30e Black BJ Cartridge and BC-31e Color BJ Cartridge) (1) (2) (3) (1) Black BJ Cartridge nozzle check pattern (2) Color BJ Cartridge nozzle check pattern (3) Print head alignment check pattern for both BJ Cartridges If patterns (1) or (2) are broken or missing, print head cleaning is required. Cleaning the Print Heads If patterns (3) are not overlapped perfectly, print head alignment is required. Aligning the Print Heads Using the Macintosh Printer Driver 256