Canon PIXMA iP2850 - Manual (Page 153)

Maintenance of this Printer
Cleaning the Print Heads from Your Computer
Cleaning Inside the Printer
Cleaning the Paper Feed Rollers from Your Computer
Use Your Computer to Print a Nozzle Check Pattern
Aligning the Print Head Position from Your Computer
Checking the Ink Status from Your Computer
Setting the Ink Cartridge to be Used
Managing the Printer Power
Reducing the Printer Noise
Changing the Printer Operation Mode
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