Canon PIXMA MG2525 All-in-One Inkjet Printer (Black) - Manual (Page 83)

Performing Maintenance from a Computer
Cleaning the Print Heads from Your Computer
Cleaning Inside the Machine
Cleaning the Paper Feed Rollers from Your Computer
Use Your Computer to Print a Nozzle Check Pattern
Aligning the Print Head
Aligning the Print Head Position Automatically from Your Computer
Aligning the Print Head Position from Your Computer
Checking the Ink Status from Your Computer
83