Oki ML620 User Manual page 73

Raise each Pin Tractor cover and remove
.
the continuous forms from the Pin Tractors.
Rotate the platen knob and remove the forms
.
from the front of the printer.
If a form fragment remains inside the printer,
.
place two or three forms in a stack on the Pin
Tractors and turn the platen knob to push the
fragment out of the printer.
When the paper jams are cleared, lower
.
the top Paper Tray and slide it towards the
front of the printer until the marks align.
Close the access cover and turn the printer back
.
on.
ML620/ML621 User's Guide