Check to see if there is any paper jam leftover, and clear it out.
Check to make sure the paper tray is properly loaded, and adjust accordingly.
Check to make sure the ink cartridges are properly installed and there are no empty cartridges.
Check to make sure the printer head and rollers are clean and not clogged with dried ink.

1. Check for paper jam: Look into the paper tray and make sure the paper is loaded properly. Check beneath the printer for any leftover paper jam.
2. Adjust paper tray: Make sure the paper tray is adjusted properly depending on the type and size of paper being used.
3. Replace ink cartridges: Replace empty ink cartridges, making sure they are properly installed and do not contain any air pockets.
4. Clean printer head and rollers: Use a cotton swab to clean the print head and rollers, making sure any dried ink is wiped away.