Operating instructions
Manuals
Brands
Duerkopp Adler Manuals
Business equipment
380
1
2
3
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8
9
10
Illus. a:
Correct thread interlacin
g in the
mid
dle of th
e material
Illus. b:
Needle thread tension too low
or
Und
erthr
ead tens
ion too hi
gh
Illu
s. c:
Need
le th
read
tensio
n to
o high
or
Und
erthr
ead tens
ion too l
ow
A
2
3
1
10
1
...
...
6
7
8
9
10
...
...
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