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Overview of the Evolution
3
4
1
2
29
31
32
28
26
24
22
20
18
27
25
23
21
19
17
5
7
9
11
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6
8
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12
14
16
15
30
1. Upper looper positioning lever
18. Threading lever
2. Presser foot adjusting screw
19. Chain looper threading port
3. Thread cutter
20. Threading button
4. Presser foot thread release lever*
21. Differential feed adjusting lever
5. Chain/cover stitch needle tension dial
22. Handwheel
6. Needle height viewing area
23. Lower looper threading port
7. Needle clamp screws
24. Power switch
8. Snap-on presser foot
25. Overlock stitch selector
9. Needle plate
26. Accessory compartment & spool stand
10. Stitch width adjusting dial
27. Upper looper threading port
11. Side cover
28. Chain/cover stitch looper tension dial
12. Cutting blade lock switch
29. Carrying handle
13. Stitch length/rolled hem adjusting dial
30. Wave Selector Lever
14. Cutting blade cover
31. Upper & Lower looper thread
15. Needle drop drawer
fine-tuning screw
16. Subsidiary looper
32. Telescopic thread guide and antenna
17. Front cover
* Raising the presser foot releases all threads.