－
10
－
3-10. Connecting the cords
1) Loosen four setscrews
❷
of control box cover
❶
. Re-
move control box cover
❶
.
2) Connect the cords to the respective connectors on
MAIN PWB, SDC PWB. (Fig. 1)
3)
Fix the machine-head ground wire and the main-motor
ground wire at the location shown in Fig. 2 with screws.
* [CN10 (J4)] is printed on the marker of the cable of
the J4 white 3P connector. Connect the cable to the
J4 on the MAIN PCB according to this marker.
❷
❶
MAIN PWB
SDC PWB
Fig. 2Fig. 1
Main motor
ground wire
Machine head
ground wire
CN17A
CN15
FG
J4
J12
J13
J14
J15
J55
J53
J20
J21
J22
9P
White
*
White
Blue
Blue
Yellow
J17
J19
J18
CN34
J79
J79
J78
Operation panel
3P
J26
26P
Sewing machine head
Pressure switch
For pneumatic type only
For solenoid
type only
Pedal
(Refer to "3-7. Pedal
switch" p.8 .)
2P
6P
2P
3P
4P
12P
3P
10P
9P
3P
2P
6P
2P
3P
Main motor ground wire
DANGER :
To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing
machine, carry out the work after turning OFF the power switch and a lapse of 5 minutes or more.
To prevent accidents caused by unaccustomed work or electric shock, request the electric expert
or engineer of our dealers when adjusting the electrical components.
White
White
White
White
White
White
White
Red
Red
Black
Black
Gray
CN34 Gray
J55 Blue
J14 White
J15 Blue
J53 Red
J59 Yellow
J12 Black
J13 White
J17 White
J4 White
*
J22B White
J21 Yellow
J20 Red
J26 White
CN17A White
CN15 White
J18 White
J19 Black
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