ML620/ML621 User’s Guide 1Bottom Feed (optional pull tractor)Make sure the printer is turned OFF.Remove the access cover.Adjust the Paper Thickness Lever to suit thepaper.Make sure the Paper Type Lever is in the PULLposition.Place the printer on a slotted printer stand,carefully aligning the slot in the stand with theslot in the base of the printer.Place the paper through the slot in the base ofthe printer.Bring the paper through the slot in the base ofthe printer.Lift the locking lever of the left Pin Tractor andslide the Pin Tractor as required to adjust thepaper position. Then press the locking lever backdown to lock the Pin Tractor.Lift the locking lever of the right pin tractor andslide the Pin Tractor to the required position to1.........accommodate the width of the continuous formsto be used. Move the paper guide to midwaybetween the left and right Pin Tractors.Open the left and right Pin Tractor covers andfeed the continuous forms in the direction of thearrow, locating the sprocket holes in the formsonto the sprocket pins.NOTE: Make sure that paper is fed straight into theprinter to avoid the possibility of skew printing,irregular line feeding and paper jam.Make sure that the forms are properly alignedon the sprocket pins, then close the PinTractor covers. Adjust the right Pin Tractor toaccommodate the width of the continuous forms,taking care that the forms are held neither tooloosely nor too tightly between the Pin Tractors.Press the locking lever down to lock the right PinTractor in the desired position.NOTE: Make sure that the continuous form is pulleddown to take up slack. Slack will cause the linespacing to be inconsistent. Turn the platen tohelp remove the slack.Close the access cover.Turn the printer ON.Press the LF/FF key to feed paper to the tractor.10.11.11.1.1.