JUKI LU-2220N-7, Инструкция по эксплуатации

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19. THREAD TAKE-UP SPRING
Increase Decrease
2
5
1
4
3
20. HAND LIFTER / HANDHEBEL
1
(1) When you want to change the stroke of
the spring :
) Loosen screw
2
in the stopper, and move
stopper
3
to the right or left to change stroke of
thread take-up spring
1
.
2) Move the stopper to the right to increase the
stroke of the thread take-up spring, or the left to
decrease it.
(2) When you want to change the tension of
the spring :
) Loosen nut
4
, and move spring stud
5
counterclockwise to increase the tension of the
spring, or clockwise to decrease it.
) When you want to keep the presser foot in the
lifted position, turn hand lifter
1
in the direction of
the arrow. This makes the presser foot rise 9 mm
and stay at that position.
2) To make the presser foot come down to its home
position, lower the hand lifter.
1
Increase
Decrease
21. ADJUSTING THE PRESSURE OF THE PRESSER FOOT
) Turn presser spring regulating dial
1
clockwise
to increase the pressure of the presser foot, or
counterclockwise to decrease it.
(Be sure to operate the sewing machine with the
pressure of the presser foot minimized as long as
the presser foot securely holds the material.)
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start of
the sewing machine.