Fritz Gegauf Bernina artista 630 Service Manual page 100

Point/Area
A The two stitching lines must be on top of
each other.
B Circle Circle must close at point B.
C Satin The stitches must lie densely together.
stitching
Stitch density (Y-direction) must be even.
D Fill Stitch
E Must match first diagonal row.
F Must be parallel to first diagonal row.
G Fill Stitch Stitch density (Y-direction) must be even.
H Satin stitch The stitches must lie against each other.
I Must match corner row.
J Must match corner row.
K The stitching line must be seen. Note: Since
there are no securing stitches at the
beginning, it may well be that point K does
not match the starting point.
Corner point must match.
L
M Must match fill (point D).
N Corner point must match.
Test design assessment
Desired status:
Service-Manual_artista_630_640_english_V4.01_032069_50_04.doc
Possible cause:
Reference point not adjusted.
Speed too high, belt tension too
weak/strong.
X- and Y-axis stiff-driving. Belt tension
too weak/strong.
Stiff-driving caused by threads, fluff, etc.
in the drive. Belt tension too
weak/strong.
Y-axis stiff-driving (slide or drive).
Y- or X-axis stiff-driving (slide or drive).
Y- or X-axis stiff-driving (slide or drive).
Y-axis stiff-driving (slide or drive).
Stiff-driving caused by dirt in the drive
(probably thread remnants)
Y- or X-axis stiff-driving (slide or drive).
Y- or X-axis stiff-driving (slide or drive).
Y- or X-axis stiff-driving (slide or drive).
Fabric hooped incorrectly. Mark hoop
outline with pencil.
Y-axis stiff-driving (slide or drive).
Y- or X-axis stiff-driving (slide or drive).
Y- or X-axis stiff-driving (slide or drive).
100