Canon BJC-3000 - Manual (Page 216)

216 Troubleshooting - Printout is Unsatisfactory
Ink blurred
Check 3 Is the print head dirty?
Clogged print head nozzles can cause ink spread and blurring, so clean the
print head.
1
Open the Printer Properties dialogue box.
2
Click the normal print head cleaning icon in the Print Head Cleaning
box in the Maintenance tab.
3
In the Print Head Cleaning dialogue box, click the Execute button.
Cleaning the Print Head