- Check to see if all paper trays are loaded properly with good quality paper.
- Create a copy of the document that you are trying to print and then try to print it out. See if this makes any difference.
- Try restarting the program to see if the printer starts printing.
- Check to see if there are any updated printer drivers available and install them if present.
- Try cleaning the print head to ensure the printouts are consistent and clear.
- Check the printing preference settings to see if they are configured correctly.