Pfaff coverlock 4772

2-Thread
Roiled
Hem
L
wide
j
blue
I
green
I
pink 1 yellowI
violet I
N
-
I
blue I
green
I
pink
Iyellow
I
violet I
narrow
I
I
N
I-I
I
Note:
Attach
the converter
(see page
24)
when
sewing
2-thread
serging seams.
The
needle thread
is
too
loose.
Set
the
respective
needle
thread
tension
to
a
higher
value and/or
the
yellow
thread
ten
sion
to
a
lower
value.
The
lower
looper
thread
(yellow)
is
too
loose.
Set
the
yellow
thread
tension
to
a
higher
va
lue.
52