White 634D manual #14

Page 31

19.	SPECIFICATIONS

Number of threads

Number of needles

Needles

Width between two needles

Overlock width

Stitch length

Differential feed ratio

Maximum sewing speed

Machine dimensions

Weight

4 Threads (3 threads)

2 Needles (1 needle)

Standard HAx1 #11

#14

(SCHMETZ 1301705H

NO: 75—90)

2mm

Standard 5.5 mm (Range 5.2 7 mm)

15mm

1:O.7—2

1500 RPM

Width 300mm

Depth 230mm (Max. 340mm)

Height 290mm (Max. 350mm—555mm)

8.7 kg

—26—

Image 31

Contents Bupefildck 634D Model No Retain these numbers for future referenceRead all instructions before using this appliance Care is CausingAny adjustments Adjustments MentionedContents Presser foot Names of PartsHandwheel Right side of machine Handwheel Switch off the machineChanging Presser Foot Raise presser footOn needle plate Presser Foot LifterDisengaging Upper Cutter Stitch Finger KnobPreparation for Sewing ConneCting Power CordChanging Threads Setting Telescopic Thread StandMachine 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 Drops of oil on moving metal parts will increase durability Replacing Lower CutterChanging Light Bulb Replacing Lower Cutter Unplug the machineStore away from bright and damp places CleaningStorage Servicing Cleaning brush Accessories #11...2 Table of Sewing Pressure on presser foot Problem SolvingRe-thread machine #14 Page 6000L9-LI.L-8-17