HP LaserJet 9000 Printer series - Manual (Page 101)

7 Problem solving 101
Clearing jams
Clearing jams from the duplex printing accessory (duplexer)
To clear jams in the duplex printing accessory
1 Move the output device away from the product to gain access to the left door.
2 Open the left door and carefully pull out any paper from area.
WARNING! Avoid touching the adjacent fusing area. It can be HOT.
3 Remove the duplex printing accessory by pressing the green lever and pulling
the unit out until it stops.
4 Remove any paper by lifting the two green levers in the duplex printing
accessory.
5 Open the front door.
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