Canon PRO9000 Benutzerhandbuch

Printing Maintenance

Print Head Cleaning starts when the POWER lamp starts blinking green.

Do not perform any other operations until the Print Head Cleaning 
finishes. This takes about 90 seconds.

(5) Read the message and click Print Check Pattern to print the nozzle check pattern.

The nozzle check pattern is printed.

Do not perform any other operations until the nozzle check pattern 
printing finishes.

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 

4

Check the Print Head condition with the printed nozzle check pattern.

If the problem remains after performing Print Head Cleaning twice, try 
Print Head Deep Cleaning.
See 

(3) Select the ink group to clean.

Clicking Initial Check Items 
displays the items to be checked 
before cleaning.

(4) Click OK.