Are you printing more than one page at a time?

Try loading a smaller amount of paper into the printer.

Is the paper loaded correctly?

Make sure you loaded the paper correctly with the print side facing you.

Are the pages sticking together on the paper exit tray?

Remove each page as it exits the printer and let it dry completely before stacking.

Are you using a paper recommended for your printer?

Choose a paper type appropriate for your specialty media. Also, use Paper sizes supported by your printer.