Checking the Status of Consumables
Improving Print, Copy, Scan, and Fax Quality
Adjusting the Print Quality
Adjusting Print Quality per Paper
Checking and Cleaning the Print Head
Preventing nozzle clogging
Aligning Ruled Lines
Cleaning the Paper Path for Ink Smears
Cleaning the Scanner Glass
Cleaning the ADF
Cleaning the Translucent Film
Cleaning the Printer