Control dial, Adjusting thread tension – SINGER W1666 User Manual
Page 8
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CONTROL DIAL
t TaMern seiector dial
2. Thread tension dial
3. Stitch length dial
4. Reverse button
1
1
ADJUSTING THREAD TENSION
Correct
Weak
it ton
9
Upper thread tension
nray be adjusted by
lurntng the thread
tension dial.
Fabric
Uppei thread
Sobbifi thread
Incorrect
Inside of fabric
Upper thread
Lower tfrread tension can
tie
adiusted
by
turning
screw
on
bobbin
case
slightly
to
the
right
(clock wiseI to increase
tension.
(Anti-clockwise!
to the left to decrease
tension.
-
12
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