– 65 –
1. Simultaneously pressing
switch
❹
and
switch
❺
, turn ON the
power switch.
2.
is displayed (
Ⓐ
) in the indica-
tor and the mode is changed over to
the adjustment mode.
3. Turn the pulley of the machine head
by hand until the main-shaft reference
signal is detected. At this time, the
degree of and angle from the main-
shaft reference signal is displayed
on the indicator
Ⓑ
. (The value is the
reference value.)
4. In this state, align the marker line
F
of the handwheel with the concave
E
of the machine head shown in the
figure.
5. Press switch
❻
to finish the
adjustment work. (The value is the
reference value.)
❻
❺
❹
❸
❻
❺
❹
❸
Ⓑ
❻
❺
❹
❸
Ⓐ
4) Adjusting the machine head (direct-drive motor type sewing machine only)
(Caution) When the slip between the marker line
F
on the hand-wheel and the concave
E
of the ma-
chine head is excessive after thread trimming, adjust the angle of the machine head by the
operation below.
F
E
