– 15 –
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) Smultaneously pressng
swtch
4
and
swtch
5
, turn ON the
power swtch.
2) s dsplayed (
A
) n the ndca-
tor and the mode s changed over to
the adjustment mode.
3) Turn the pulley of the machne head
by hand untl the man-shaft reference
sgnal s detected. At ths tme, the de-
gree of an angle from the man-shaft
reference sgnal s dsplayed on the
ndcator
B
.
(The value s the reference value.)
4) In ths state, algn marker dot
7
on the pulley
wth recess
8
on the pulley cover.
5) Press
swtch
6
to finish the
adjustment work. (The value s the
reference value.)
7
8
B
6
5
4
3
A
3
6
5
4
6
5
4
3
