Pfaff coverlock 4772 Owner's Manual - Page 56
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2-Thread Roiled Hem L j I wide blue I green I pink 1 yellowI violet I N - I narrow blue I green I NI pink Iyellow violet I I 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
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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