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ENGLISH
10. Adjusting the machine head (direct-drive motor type sewing machine only)
(Caution) 1. When the slip between the marker dot on the handwheel and the concave of the cover is ex-
cessive after thread trimming, adjust the angle of the machine head by the operation below.
2. The machine head parts of which are connector to CN33 or CN43 does not need adjustment.
(Refer to “
@
-7. Connecting the cords” p. 5.)
1) Simultaneously pressing switch
4
and switch
5
, turn ON the
power switch.
2) is displayed (
A
) 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 de-
gree 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 marker dot
7
on the pulley
with recess
8
on the pulley cover.
5) Press switch
6
to nish the
adjustment work. (The value is the
reference value.)
7
8
B
6
543
A
3
6
54
6
543
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