Canon Pro9000 Printer User Manual


 
Printing Maintenance
49
Examining the Nozzle Check Pattern
The nozzle check pattern should appear as follows when ink is discharged properly.
Examine the nozzle check pattern output by the printer, and clean the Print Head when
necessary.
The nozzle check pattern will not be printed correctly if there is not
enough ink. Replace the ink tank if the remaining amount of ink is
insufficient.
See Replacing an Ink Tankon page 36.
1 Confirm the printed nozzle check pattern.
(1) If these patterns have white stripes, the Group1 print head nozzle needs
cleaning.
(2) If these patterns have white stripes, the Group2 print head nozzle needs
cleaning.
Example: When white stripes appear
(1)
(2)