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TABLE OF CONTENTS
PREPARATION
Names of Parts ............................................................................................................................... 4
Standard Accessories ..................................................................................................................... 5
Connecting the Machine to the Power Supply........................................................................................ 6
Controlling Sewing Speed............................................................................................................... 6
How to turn the Handwheel ............................................................................................................ 7
Opening and Closing the Side Cover ............................................................................................. 7
Opening and Closing the Looper Cover ......................................................................................... 7
Raising or Lowering the Presser Foot ............................................................................................8
Removing the Presser Foot ............................................................................................................ 8
Attaching the Presser Foot ............................................................................................................. 8
Adjustment of Foot Pressure .......................................................................................................... 8
The Position of Thread Guide Bar .................................................................................................. 9
Attaching the Spool Holder Cap and Net ................................................................................................ 9
Changing Needles ........................................................................................................................ 10
Stitch Definition ............................................................................................................................. 11
Adjustment of Stitch Length .......................................................................................................... 13
Adjustment of Differential Feed Ratio ...........................................................................................13
Adjustment of Needle Plate Setting Knob..................................................................................... 14
To Deactivate the Upper Knife ...................................................................................................... 15
To Activate the Upper Knife .......................................................................................................... 15
Adjustment of Cutting Width ......................................................................................................... 16
Threading the Machine ................................................................................................................. 17
Threading the Lower Looper ......................................................................................................... 19
Threading the Upper Looper ......................................................................................................... 22
Threading the Needle on the Right ...............................................................................................24
Threading the Needle with the Needle Threader .......................................................................... 26
Threading the Needle on the Left ................................................................................................. 27
TEST STITCHING
Starting Sewing ............................................................................................................................. 29
Finishing Sewing ........................................................................................................................... 29
Sewing Continuously .................................................................................................................... 29
How to Use Guide Lines ............................................................................................................... 29
Securing Ends ............................................................................................................................... 30
Thread Tension (4 threads) .......................................................................................................... 31
3-Thread Serging .......................................................................................................................... 33
Thread Tension (3 threads) .......................................................................................................... 34
Thread Tension for Rolled Hemming ............................................................................................ 35
CARE OF YOUR MACHINE
Replacing the Upper Knife ............................................................................................................ 37
Cleaning Upper Knife Area ........................................................................................................... 37
Replacing the Light Bulb ............................................................................................................... 38
Cleaning the Feed Dog ................................................................................................................. 38
Oiling the Machine ........................................................................................................................ 39
Carrying the Machine .................................................................................................................... 39
Troubleshooting ............................................................................................................................ 40