White
634D
manual
ConneCting Power Cord
Problem Solving
Accessories
Any adjustments
Cleaning
Switch off the machine
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w
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a.
C)
(D
0
3
0
0
p
0
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3
3
b 3
3
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p 0
-4
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-4
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Contents
Bupefildck 634D
Retain these numbers for future reference
Model No
Read all instructions before using this appliance
Causing
Any adjustments
Adjustments Mentioned
Care is
Contents
Handwheel Right side of machine
Names of Parts
Presser foot
Switch off the machine
Changing Presser Foot
Raise presser foot
Handwheel
Presser Foot Lifter
Disengaging Upper Cutter
Stitch Finger Knob
On needle plate
ConneCting Power Cord
Preparation for Sewing
Machine is supplied with thread but
Setting Telescopic Thread Stand
Changing Threads
These are the same as for home-use sewing machine
Replacing Needle
Replace needle in the following way
Lower looper threading a
Threading
Sequence
Thread.Fig. C
Guides -.Ø.Fig. a
Upper looper threading B
Preparation for Sewing and Checking
Then thread each needle’s eye
Beginning to sew
Four Thread Overlock Stitch Using 2 Needles
Beginning and Ending of Sewing
4WAdjustment of the Presser Foot Pressure
Ending of sewing
1II
Thread Tension Adjustment
Right needle thread
CD0
Adjusting Balance of Stitch Width and Cutting Width
Open the front cover to adjust the cutting width
Differential Feed
For Curved Seams
Three Thread Overlock Stitch Using 1 Needle
Rolled Edge
Needed
Priin tucks in advnce
Replacing Lower Cutter
Changing Light Bulb
Replacing Lower Cutter Unplug the machine
Drops of oil on moving metal parts will increase durability
Cleaning
Storage
Servicing
Store away from bright and damp places
#11...2
Accessories
Cleaning brush
Table of Sewing
Re-thread machine
Problem Solving
Pressure on presser foot
#14
Page
6000L9-LI.L-8-17
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Contents