- Check the display on the printer control panel. It should indicate what type and size of paper is loaded.
- Confirm that the correct paper type and size are selected in your print settings.
- Check that your paper settings are optimized for the paper type and size that you are using.
- Check the ink cartridge and toner levels, and replace or refill the cartridges, if necessary.
- Verify that your printer drivers are up-to-date.
- Clean the print heads.