– 20 –
1. Simultaneously pressing switch and
switch , turn ON the power switch.
2. is displayed (
A
) in the indicator and the
mode is changed over to the adjustment mode.
(7) Adjusting the machine head (Direct-drive motor type sewing machine only)
(Caution) When the slip between the white marker dot on the handwheel and the concave of the cover is
excessive after thread trimming, adjust the angle of the machine head by the operation below.
A
B
3. Turn the pulley of the machine head by hand until
the main-shaft reference signal is detected. At this
time, the degree of an angle from the main-shaft
reference signal is displayed on the indicator
B
.
(The value is the reference value.)
4. In this state, align the white dot of the handwheel
with the concave of the pulley cover as shown
the figure.
5. Press switch to finish the adjustment work.
(The value is the reference value.)
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