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Merrylock MK740DSA User Manual

Merrylock MK740DSA
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TABLE OF CONTENTS
1. DETAILS OF THE MACHINE......................
2. OPTIONALPRESSER FEET......................
3. .........................................ACCESSORIES
4. NEEDLE INFORMATION...........................
5. .........PREPARATION PRIOR TO SEWING
6. REPARING THE MACHINE.....................P
(1) ..................Assembling the thread stand
(2) .........................................Thread cones
(3) .......................................Waste collector
7. .............HOWTO OPEN LOOPER COVER
8. HOW TO REMOVEAND INSERT
NEEDLES..................................................
(1) Needle position......................................
2) To remove needle (s)..............................(
.............................9. PRESSER FOOT LIFER
10. OPTIONALACCESSORIES....................
11. STANDARD OVERLOCK AND
ROLLED HEM STITCHING......................
12. THREADING THE MACHINE...................
(1) Threading the upper looper (Green)......
( ...........2) Threading the lower looper (Red)
(3) Threading the right needle (Blue)
(B on needle clamp)...............................
(4) Threading the threading the left needle
(Yellow) (A on needle clamp).................
13. HOW TO CHANGE THREADS:
TIE ON METHOD.....................................
14 TITCH LENGTH......................................S
............15. STITCH WIDTHADJUSTMENTS
idth adjustment by changing(1) W
needle position.....................................
(2) Width adjustment with
...................................adjustment knob
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16. SELECTION OF STITCHES....................
17. HANDY REFERENCE CHART................
18. SEWING......CHAINING OFFAND TEST
..............................19. FLATLOCK SEWING
.........................(1) Standard flatlock stitch
.....................(2) Ornamental flatlock stitch
........................................(3) Ladder stitch
20. Differential feed........................................
(1) Stretching effect...................................
(2) Pushing effect......................................
(3) Gathering.............................................
21. SUGGESTED TENSION SETTING.........
(1) 4-Thread overlock................................
(2) 3-Thread overlock................................
(3) 3-Thread flatlock.................................
(4) ..........................3-Thread rolled edge
22. MACHINE MAINTENANCE.....................
(1) Cleaning the machine...........................
(2) Oiling the machine...............................
eplacing the movable upper cutter......(3) R
(4) How to exchange light bulb...................
...............23. TROUBLESHOOTING CHART
24. RELATIONSHIP BETWEEN CLOTH,
THREADAND NEEDLE..........................
25. SPECIFICATION.....................................
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Merrylock MK740DSA Specifications

General IconGeneral
BrandMerrylock
ModelMK740DSA
CategorySewing Machine
LanguageEnglish

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