banners are not printing correctly
check the paper tray
Unfold and refold the paper when several sheets feed into the printer at once.
Confirm that the unattached edge of the banner paper stack is on top and
facing the printer.
Verify that the correct paper for banner printing is used.
check the printer properties
check the software
Verify that the software application you are using prints banners. Not all
software applications print banners.
If gaps appear at the ends of the sheets, verify that the printer software is
dialog box and verify the following settings:
Size is: Appropriate banner size
hp banner paper