Fujitsu DL6400Pro User Manual page 59

Continuous Forms (Front)
6-2
5. Turn the tractor lock levers in the direction indicated by the arrows
in the figure to unlock them. Then open the paper holders.
Paper holders
Tractors
6. Cut the forms just in front of the tractors.
7. Remove jammed continuous forms from the tractors as follows:
a. Remove paper from the paper guide, at the back of the printer.
b. Remove other paper from the front of the printer.
Lock levers
Paper guide
Back of printer
User's Manual