Examining The Nozzle Check Pattern - Canon PIXMA Pro9000 Series Quick Start Manual

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
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.
"Replacing an Ink Tank"
Example: When white stripes appear
on page 36.
(1)
(2)
Printing Maintenance
49