Solutions
Perform the nozzle check, and then try Power Cleaning if the print head nozzles are clogged.
Checking and Cleaning the Print Head
Running Power Cleaning
Change the print settings according to the paper size loaded in the paper cassette. Load paper in the paper cassette that matches the print settings.
See the following to prevent multiple sheets of paper being fed into the printer at the same time.
Several Sheets of Paper are Fed at a Time
