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Test-Programmes with Service-Panel
Manual
What is to be tested
1230
See also service manual 1130
page
1
Hall sensor position
28
Page 64 a (see also BERNINA
=
for stitch length
Information No. 78)
E
E2
Hall sensor position
28
cD
for stitch width
0
3
Sewing-off (straight stitch, zigzag,
37
it
long stitch and basting stitch)
Cl)
0
o
Pinning position for step motors
29
Section 49, resp. 53
E
SL and SB
pages 37 + 41
E
0
Forward-reverse feed
34
Section 41, pages 32 + 33
a
equalization
a-
Step motor/Hall
27
Page 64
sensors
7
Position indicator/
25
Page 62
P-print
8
Digital/analog foot control
31
9
Drive signal
21
Page 58
10
Ret button
33
11
Buttonholer potentiometer
35
Pages 69 + 70
equalization
16
1230
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