JUKI NA-11UT Series, Instruction Manual

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CONTENTS
1. Brief introduction ..................................................................................... 1
2.
Mainspecifications .................................................................................. 1
3. Installing the
oil pan ................................................................ . ................ 1
4. Installing the machine head .................................................................... 2
5. Installing the knee lifter assy .................................................................. 2
6. Adjusting the knee lifter ........................................................................... 3
7. Lubrication ................................................................................................ 3
8. Test operation ........................................................................................... 4
9. Installing the needle ................................................................................. 5
10. Removing the bobbin case .................................................................... 5
11. Windin
g the bobbin thread .................................................................... 5
12. Threading the bobbin thread ................................................................. 6
13. Threading the needle thread ................................................................. 6
14. Adjusting the stitch length .................................................................... 7
15. Sewing and backtacking ........................................................................ 7
16. Adjusting the thread tension ................................................................. 8
17. Adjusting the presser foot pressure ..................................................... 8
18. Adjusting the trailing length after thread trimming ............................. 9
19. Adjusting the thread tension spring ..................................................... 9
20. Adjusting the upper thread guide ....................................................... 10
21. Adjusting the presser foot heigh
t ............................ . ........................... 10
22. Adjusting the feed dog height ............................................................. 10
23. Adjusting the feed dog angle ...............................................................11
24. Adjusting the difference of stitch length between the forward and
back tacking ..........................................................................................11