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1. Intended Use 4
2. Technical data 4
3. Package contents 4
4. Operating elements 4
5. Safety instructions 5
6. Setting up 6
7. Switching On / Off 6
8. Threading 7
a) Threading the lower bobbin 7
b) Threading the lower thread 8
c) Threading the upper thread 11
d) Retrieving the lower thread 12
e) Threading with 2 needles 12
9. Attaching accessories 13
a) Changing needles 13
b) Changing the stitch plate 13
c) Changing the snap-on foot 14
10. Settings 15
a) Setting the upper thread tension 15
b) Setting the lower thread tension 15
c) Setting the presser foot pressure 16
d) Setting the stitch width 16
e) Setting the stitch length 16
Lervia KH 4000
Keep this manual for future reference and pass it on with the equipment to any future users.
11. Sewing 17
a) To place the material 17
b) To start a seam 17
c) To finish off a seam 17
d) Guiding the material 18
e) Changing the sewing direction 18
f) Selecting a stitch pattern 19
g) Straight stitch 19
h) Zigzag 19
i) Stitch pattern table 20
j) Blind hem 21
k) Material-Thread-Needle Table 22
l) Seam guide 23
m) Overcast stitch 23
n) Stretch seams 23
o) Sewing buttonholes 24
p) Buttonhole table 24
q) Sewing on buttons 25
r) "Edge-to-edge" sewing 25
s) Decorative stitches 25
t) Sewing a zipper 26
u) Sewing with the twin needle 27
v) Embroidery 27
w) Thread cutter 27
12. Care 28
a) Clean the gripper area 28
b) Clean the feeder 28
c) Clean the casing 29
d) Oil the gripper track 29
e) What else needs oiling? 29
f) Storing 30
13. Troubleshooting 30
14. Warranty and service 31
15. Disposal 31
Lervia Automatic Free-Arm Sewing Machine
