

One of the following situations may be the cause.
Solutions
Perform a nozzle check to see if the print head nozzles are clogged. Perform a nozzle check, and then clean the print head if any of the print head nozzles are clogged. If you have not used the printer for a long time, the print head nozzles may be clogged and ink drops may not be discharged.
Solutions
Remove any dust or dirt from the originals, and clean the scanner glass.
Solutions
Clean the ADF, and remove any dust or dirt from the originals.