Pfaff coverlock 4872 Owner's Manual - Page 38

mustration

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Setting the seam width The required seam width can be adjusted anywhere between 3.5 and 6 mm by turning the adjusting knob for seam width 20. The setting can be seen at the viewing window 21. The two-thread chainstitch is sewn with a clearance of 6.5 to 9 mm. mustration A: Should loops project out of the workpiece, move the movable upper blade 30 to the right by turning the seam width adjusting knob upwards. Illustration B: Should the stitching be too tight, move the movable upper blade to the left by turning the seam width adjusting knob downwards. 3 5 nm ftO mm Note: The seam width settings 3.5 mm and 6.0 mm are only relevant for needle R2. This set-value is increased by 2.0 mm when using needle Ri, i.e. you have a seam width which is completely adjustable from 5.5 mm to 8.0 mm.

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Setting
the
seam
width
The
required
seam
width
can
be
adjusted
anywhere between
3.5
and
6
mm
by
turning
the
adjusting
knob
for
seam
width
20.
The
setting
can
be
seen
at
the
viewing
window
21.
The
two-thread
chainstitch
is
sewn
with
a
clearance
of
6.5
to
9
mm.
mustration
A:
Should
loops
project
out
of
the
workpiece,
move
the
movable
upper
blade 30
to
the
right
by
turning
the
seam
width
adjusting
knob
upwards.
Illustration
B:
Should
the
stitching
be
too
tight,
move
the
movable
upper
blade
to
the
left
by
turning
the seam
width
adjusting
knob
downwards.
The
seam
width
settings
3.5
mm
and
6.0
mm
are
only
relevant
for
needle
R2.
This
set-value
is
increased
by
2.0
mm
when
using
needle
Ri,
i.e.
you
have
a
seam
width
which
is
completely
adjustable
from
5.5
mm
to
8.0
mm.
3
5
nm
ftO
mm
Note: