White 634D manual Guides -.Ø.Fig. a, Upper looper threading B, Thread.Fig. C

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(2) Upper looper threading (B)

Bring the upper looper to its lowest position by turning handwheel toward you.

Draw thread from spool and pass it, through guide ( of the thread stand and then, in order, through

guides ©-.Ø.(Fig. A)

While pressing down the tension release lever with your right hand, lay thread between thread tension

discs with your left hand. (Fig. B)

Thread the hole of upper looper © using tweezers. Cut the thread leaving about 10cm (4”) of spare

thread.(Fig. C)

Close the front cover.

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Contents Bupefildck 634D Model No Retain these numbers for future referenceRead all instructions before using this appliance Any adjustments CausingAdjustments Mentioned Care isContents Presser foot Names of PartsHandwheel Right side of machine Changing Presser Foot Switch off the machineRaise presser foot HandwheelDisengaging Upper Cutter Presser Foot LifterStitch Finger Knob On needle platePreparation for Sewing ConneCting Power Cord Changing Threads Setting Telescopic Thread Stand Machine is supplied with thread but Replace needle in the following way Replacing NeedleThese are the same as for home-use sewing machine Sequence ThreadingLower looper threading a Upper looper threading B Guides -.Ø.Fig. aThread.Fig. C Then thread each needle’s eye Preparation for Sewing and CheckingBeginning and Ending of Sewing Four Thread Overlock Stitch Using 2 NeedlesBeginning to sew Ending of sewing 4WAdjustment of the Presser Foot Pressure1II Right needle thread Thread Tension AdjustmentCD0 Open the front cover to adjust the cutting width Adjusting Balance of Stitch Width and Cutting WidthDifferential Feed For Curved Seams Three Thread Overlock Stitch Using 1 Needle Needed Rolled EdgePriin tucks in advnce Changing Light Bulb Replacing Lower CutterReplacing Lower Cutter Unplug the machine Drops of oil on moving metal parts will increase durabilityStorage CleaningServicing Store away from bright and damp placesCleaning brush Accessories#11...2 Table of Sewing Pressure on presser foot Problem SolvingRe-thread machine #14 Page 6000L9-LI.L-8-17