Canon PIXMA Pro9000 Quick Start Guide - Page 53

Examining the Nozzle Check Pattern, Printing Maintenance, Confirm the printed nozzle check pattern.

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Printing Maintenance „ 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 Tank" on page 36. 1 Confirm the printed nozzle check pattern. (1) (2) (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 49

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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 Tank
on 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)