Canon Pro-1000 series Online Manual page 279

The Print head cleaning screen will appear.
6. Select Deep cleaning, then press the OK button.
The confirmation screen will appear.
7. Select Yes, then press the OK button.
The printer starts cleaning the print head deeply.
Do not perform any other operations until the printer completes the deep cleaning of the print head. This
takes about 6 minutes.
The pattern print confirmation screen will appear.
8. Select Yes, then press the OK button.
The nozzle check pattern will be printed.
9. When the completion message appears, press the OK button.
10. Examine the nozzle check
If a particular color is not printed properly,
Note
• If the deep cleaning does not resolved the problem,
pattern.
replace the ink tank
perform the system
279
of that color.
cleaning.