A push tractor is standardequipment and comes installedin the rear of the printer. Installa second push tractor on thefront of the printer to easilyswitch between the two printpaths.Prepare the Printer1. Remove any paper from theprint path.2. Turn the printer OFF.3. Disconnect the computercable and power cable.Front Install1. Pull down the front panel(Fig. 1).2. Move the tractor’s paperguide (Fig. 2) to midwaybetween the left and righttractor pins.Installation Instructions:ML620, ML621, ML690, ML6913. Squeeze the finger guides(Fig. 2) and insert the tractorinto the front feed. When itis seated, push down to snapthe guides in place.Load Paper (Front)1. Connect the computer cableand power cable and turnthe printer ON.2. Make sure the Paper Typelever is in the FRONT feedposition (Fig. 1).3. Open the access cover andset the Paper Thickness lever(Fig. 1) to suit the paper.Close the cover.4. Pull up on the lock levers(Fig. 2) to release them andallow the tractor covers toslide back and forth.NOTE: You will find referencemarks on the back side of thefront panel (far left side) forthe most common paper sizes(Fig. 1).5. Move the left tractor to theposition that matches yourpaper size and push down onthe lever to lock it in place,then move the right tractorto fit the width of the paper.6. Open the tractor coversand place continuous formspaper on the first two pins ofeither tractor, then close theleft tractor cover.Important! To keep the paperfrom skewing or jamming, besure that both sides of thepaper have the same numberof paper holes engaged on thesprocket pins.7. Adjust the position of theright tractor to center theholes in the paper on thepins. Then, close the tractorcover and push down thelock lever. Do not stretch thepaper.NOTE: If the paper is too looseor too tight it can cause jams.8. Press the LOAD/EJECT keyto advance the paper.NOTE: The factory defaultsetting for the Top of Form(where the printing shouldbegin) is 11/12-inch (23.3mm) down from the top of thepage. To change the setting,see “Top of Form (TOF)” in theprinter manual.For more information see yourprinter manual.Push Tractor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1Chargeur à traction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3Mecanismo de tracción de empuje . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5Tracionador de empurrar. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .71 / EnglishPAPERGUIDEFINGERGUIDESLOCKLEVERPAPERTHICKNESSLEVER(BLUE)Figure 1 Figure 2SET PAPER TYPELEVER FORFRONT FEED(REFERENCEMARKS ARE ONBACK SIDE OFFRONT PANEL) FRONTPANELGUIDE ON PRINTER SHOWSPOSITIONS FOR EACH FEEDMETHOD (I.E., PAPER TYPE)TRACTOR PINS andTRACTOR COVER (SLIDESWHEN NOT LOCKED)RPSREARFRONTPULLPush Tractor