Canon PRO9000 Benutzerhandbuch

Seite von 100
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 
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)