HP Color LaserJet 9500 Multifunction Printer series - Manual (Page 276)

http://www.hp.com/go/clj9500mfp
260 Chapter 9 – Problem solving Rev. 1.0
7 Reinstall the duplexer by sliding it back into the MFP until it locks into place.
8 Close the lower left door. Slide the finishing device back into place.
Note
Any time a jam occurs in the fuser area (including the lower left door area),
the MFP automatically sends a cleaning page through the paper path to
remove loose toner.
7
8