HP Officejet 2621 All-in-One Printer - Manual (Page 77)

Clear print carriage
Remove any objects, such as paper, that are blocking the print carriage.
See Clear paper jam on page 70 for more information.
NOTE: Do not use any tools or other devices to remove jammed paper. Always use caution when
removing jammed paper from inside the printer.
Click here to go online for more information .
ENWW Clear print carriage 73