White 634D manual Adjusting Balance of Stitch Width and Cutting Width

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5.ADJUSTING BALANCE OF STITCH WIDTH AND CUTTING WIDTH

•Adjust the cutting width from 5.2 (0.2”) to 7.0mm (0.28”) according to the kind of material.

•The standard cutting width is 5.5mm (0.21 “).

•Open the front cover to adjust the cutting width.

(1)If the cutting width is narrower than the stitch width, leavinioops off the fabric edge, turn the cutting width adjusting dial to the direction of arrow. (To a bigger number)

(2)If the cutting width is wider than the stitch width, causing a pucker within the overlock seam.turn the cutting width adjusting dial to the direction of the arrow. (To a smaller number)

6. STITCH LENGTH ADJUSTMENT

The machine is pre-setto a 2.5mm stitch length for regular seaming and overlock. You may adjust the stitch length from 1mm (Narrow rolled edge) to 5mm by one-touchof the stitch length dial.

+For normal overlock set the stitch length from 2.5mm to 5mm. A stitch length less than 2.5mm is used only for rolled edge.

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Contents Bupefildck 634D Retain these numbers for future reference Model NoRead all instructions before using this appliance Causing Any adjustmentsAdjustments Mentioned Care isContents Handwheel Right side of machine Names of PartsPresser foot Switch off the machine Changing Presser FootRaise presser foot HandwheelPresser Foot Lifter Disengaging Upper CutterStitch Finger Knob On needle plateConneCting Power Cord Preparation for SewingMachine is supplied with thread but Setting Telescopic Thread StandChanging Threads These are the same as for home-use sewing machine Replacing NeedleReplace needle in the following way Lower looper threading a ThreadingSequence Thread.Fig. C Guides -.Ø.Fig. aUpper looper threading B Preparation for Sewing and Checking Then thread each needle’s eyeBeginning to sew Four Thread Overlock Stitch Using 2 NeedlesBeginning and Ending of Sewing 4WAdjustment of the Presser Foot Pressure Ending of sewing1II Thread Tension Adjustment Right needle threadCD0 Adjusting Balance of Stitch Width and Cutting Width Open the front cover to adjust the cutting widthDifferential Feed For Curved Seams Three Thread Overlock Stitch Using 1 Needle Rolled Edge NeededPriin tucks in advnce Replacing Lower Cutter Changing Light BulbReplacing Lower Cutter Unplug the machine Drops of oil on moving metal parts will increase durabilityCleaning StorageServicing Store away from bright and damp places#11...2 AccessoriesCleaning brush Table of Sewing Re-thread machine Problem SolvingPressure on presser foot #14 Page 6000L9-LI.L-8-17

634D specifications

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