3
English
Contents
Chapter 1: Names of parts and their functions ......................................................................4
Accessories ......................................................................................................................... 5
Powering the machine ........................................................................................................ 6
Turning direction of hand wheel ......................................................................................... 6
Opening/ Closing front cover .............................................................................................. 6
Attaching/ Removing presser foot ...................................................................................... 6
Trim trap ............................................................................................................................... 7
Free-arm sewing (removing bed extension) ...................................................................... 7
Retracting knife ................................................................................................................... 8
Stitch length ......................................................................................................................... 8
Stitch width .......................................................................................................................... 8
Differential feed ................................................................................................................... 9
Adjusting the presser foot pressure.................................................................................... 9
Tension adjustment dial...................................................................................................... 10
Chart of thread tension adjustment, Two needle (Four-thread) ........................................ 11
Chart of thread tension adjustment, One needle (Three-thread)...................................... 12
Needle ................................................................................................................................. 13
Removing/ Installing the needle ......................................................................................... 13
Chapter 2 : Preparation before threading ...............................................................................14
Thread tree .......................................................................................................................... 14
How to use the thread spool cap ........................................................................................ 14
How to use the thread net ................................................................................................... 14
Before threading.................................................................................................................. 14
Chapter 3: Threading ................................................................................................................15
Threading the lower looper ................................................................................................ 15
Threading the upper looper ................................................................................................ 17
Threading the right needle ................................................................................................. 18
Threading the left needle .................................................................................................... 18
Chapter 4: Sewing materials,threads and needles comparison chart ..................................19
Chapter 5: Sewing ....................................................................................................................20
Stitch Selection .................................................................................................................... 20
Test sewing ......................................................................................................................... 20
Chaining-off ......................................................................................................................... 21
To start sewing .................................................................................................................... 21
To remove work ................................................................................................................... 21
To secure chain ................................................................................................................... 22
If threads break during sewing ........................................................................................... 23
To sew fine materials .......................................................................................................... 23
Narrow overlock/ Rolled hemming stitch ........................................................................... 23
Chart of narrow overlock/ rolled hemming stitch ............................................................... 25
Chapter 6: Troubleshooting ..................................................................................................... 26
Chapter 7: Maintenance ............................................................................................................27
Cleaning .............................................................................................................................. 27
Oiling.................................................................................................................................... 27
Changing the light bulb ...................................................................................................... 27
Chapter 8: Introduction of optional feet ..................................................................................28
Blind stitch foot .................................................................................................................... 28
Taping foot ........................................................................................................................... 30
Pearl sequence foot ............................................................................................................ 31
Piping foot ............................................................................................................................ 32
Gatheing foot ....................................................................................................................... 33
Specifications ........................................................................................................................... 34
Setting record ...........................................................................................................................71
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