Fujitsu DL7400 Installation Manual page 21

4. Position the left tractor. Push the left locking lever down to secure the tractor. Adjust the left
margin to the position as shown below.
5. Fit the paper feed holes onto the LEFT and RIGHT tractor pins, ensure fitting the holes on both
tractor pins is equal to each other and the print form maintains a horizontal level. See the following
figure.
Installation guide for Fujitsu Dot Matrix Printer_1.6 Page 21