Epson DFX-9000 Reference Manual page 27

Note:
Be careful not to pull the paper too tightly when adjusting the left
sprocket.
11. Close the top cover and the rear flap. The paper is now loaded
in the standby position.
12. Turn on the printer. The print head moves to the left and the
LCD turns on. Also, either the front or rear tractor arrow on
the Tractor Select indicator lights up, depending on which
tractor was selected when the printer was turned off last.
Paper Handling
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