Brother International LK3-B432E MKII Instruction Manual - English - Page 33

Turn the tension stud, with a screwdriver., LK3-B430E-, B431E-, B433E- Mark II, Lower Higher

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7. CORRECT USE 7-6-4 . Thread take-up spring height Lower Higher 7-6-5. Thread take-up spring tension q Stronger q Weaker Loosen the set screw q and turn the tensioner body Turn the tension stud q with a screwdriver. to adjust the thread take-up spring height. 7-6-6. Adjusting arm thread guide R Become greater Become less q w The standard position of arm thread guide Rq is the position where the screw w is in the center of the adjustable range for arm thread guide Rq. To adjust the position, loosen the screw w and then move arm thread guide Rq. * When sewing thick material, move arm thread guide Rq to the left. (The thread take-up amount will become greater.) * When sewing thin material, move arm thread guide Rq to the right. (The thread take-up amount will become less.) 7-6-7. Thread take-up amount w Become less Become greater q Loosen the screw q and move the stopper (3.57 nut) w to adjust the operating angle of the thread take-up solenoid e. * To reduce the thread take-up amount, move the stopper w upward. * To increase the thread take-up amount, move the stopper w downward. e 27 LK3-B430E-, B431E-, B432E-, B433E- Mark II

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27
LK3-B430E-, B431E-, B432E-, B433E- Mark II
Lower Higher
q
Become greater
Become less
q
w
w
q
e
q
Weaker
Stronger
7-6-4 . Thread take-up spring height
7-6-5. Thread take-up spring tension
Loosen the set screw
q
and turn the tensioner body
to adjust the thread take-up spring height.
Turn the tension stud
q
with a screwdriver.
7-6-6. Adjusting arm thread guide R
The standard position of
arm thread guide R
q
is the
position where the screw
w
is in the center of the
adjustable range for arm thread guide R
q
.
To adjust the position, loosen the screw
w
and then
move arm thread guide R
q
.
*
When sewing thick material, move arm thread guide
R
q
to the left. (The thread take-up amount will be-
come greater.)
*
When sewing thin material, move arm thread guide
R
q
to the right. (The thread take-up amount will
become less.)
7-6-7.Thread take-up amount
Loosen the screw
q
and move the stopper (3.57 nut)
w
to adjust the operating angle of the thread take-up
solenoid
e
.
*
To reduce the thread take-up amount, move the
stopper
w
upward.
*
To increase the thread take-up amount, move the
stopper
w
downward.
7. CORRECT USE
Become greater
Become less