Looper
thread
tension
is out of balance
(1)
The illustration
shows sewing results when the lower
looper thread
tension is too tight and/or
upper looper
thread tension
is too loose.
Remedy:
Loosen
lower looper thread tension
and/or tighten
upper looper thread tension.
(_Wrong
side of fabric
(_ Right side of fabric
(_ Right needle thread
(_ Left needle thread
@ Upper looper thread
(_ Lower looper thread
Upper looper thread tension dial
_) Lower looper thread tension dial
/
/'
/
®
Looper
thread
tension
is out of balance
(2)
The illustration
shows sewing results wheB !he u
looper thread
tension is too tight aBd/o
::J
i)@per
thread tension
is too loose.
Remedy:
: ......
Loosen
upper looper threadte
:i:
and/or tighi_
:
lower looper thres# _8si# D.
@Upper
: ion
_) Lower j
:i ihread tension
....
50