– 39 –
Adjustment procedures
Results of Improper adjustment
1. Turn the alternate vertical dial
1
to adjust the scale between
"7.5" to "8".
2. Loosen setscrews of the top cover to remove the top cover.
3. Loosen installing screws
2
of the detection switch of the
amount of alternate vertical movement, and adjust so that the
distance between the detection switch of the amount of alter-
nate vertical movement
3
to the alternate vertical dial
1
is 0.4
± 0.1 mm.
4. Then tighten installing screws
2
of the detection switch of the
amount of alternate vertical movement.
(Caution) When the position of the detection switch of the
amount of alternate vertical movement
3
is changed,
check whether the relation between the alternate ver-
tical dial
1
and the sewing speed is normal.
o
Sewing speed may not change
even when turning the alternate
vertical dial
1
.
海外講習会用121122 LU-2810(-7)̲EM
Содержание LU-2810 Series
Страница 57: ... 45 1 1 1 1 1 2 NEEDLE BAR COMPONENTS 海外講習会用121122 LU 2810 7 EM ...
Страница 58: ... 46 1 1 3 HOOK OPENNER COMPONENTS 海外講習会用121122 LU 2810 7 EM ...
Страница 62: ... 50 2 1 1 1 1 1 2 2 2 2 2 2 2 2 2 8 FEED ADJUST COMPONENTS 1 1 1 2 2 2 海外講習会用121122 LU 2810 7 EM ...
Страница 64: ... 52 1 1 1 1 1 1 1 11 THREAD TRIMMING COMPONENTS FOR LU 2810 7 海外講習会用121122 LU 2810 7 EM ...
Страница 65: ... 53 3 3 3 3 2 2 12 THREAD TENSION COMPONENTS 海外講習会用121122 LU 2810 7 EM ...
Страница 66: ... 54 3 2 2 3 2 2 13 TENSION RELEASE COMPONENTS FOR LU 2810 7 海外講習会用121122 LU 2810 7 EM ...
Страница 67: ... 55 3 3 3 3 14 BOBBIN WINDER COMPONENTS 海外講習会用121122 LU 2810 7 EM ...
Страница 83: ...海外講習会用121122 LU 2810 7 EM ...