Code 13.20.00 jam in rear door
and Jam Inside Rear Door. A page is jammed near the rear output door. 1. Press the HELP button for detailed information about clearing the jam. Press the UP ARROW and or the DOWN ARROW button to step through the instructions. Jan 18, · n hp printer displays a jam inside rear door.I cleaned everything& I couldnt find any jammed paper so what might be the problem. Hello, just carefully check for small pieces of paper inside ot printer, Look for "lasy" sensor flags etc. Also remove toner cartridge and check inside for paper. Title: Microsoft Word - Jam-Right-Door Author: kamh Created Date: 11/14/ AM.