– 10 –
CN37 CN36
CN30
CN38 CN32
CN20
CN21 CN22
2-13. Connecting the cords
DANGER :
1. 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.
2. To prevent accidents caused by unaccustomed work or electric shock, request the electric expert or
engineer of our dealers when adjusting the electrical components.
2-13-1. Connecting the cords coming from the sewing machine
1) Loosen four setscrews
of control box cover
. Re-
move control box cover
.
2) Connect cords to the corresponding connectors of the
CTL PCB and PWR PCB. (Fig. 1)
3) Fix the ground wire
on position
of the control box
with a screw. (Fig. 2)
Take care not to incorrectly connect the connec-
tors CN21, CN22 and CN23.
The connector CN22 is provided with a red
marking and the connector CN23 is provided
with a black marking.
Fig. 1
Fig. 2
CN32
CN30
CN36
CN38
CN21
CN37
CN20
CN22
40P
9P
6P
6P
18P
4P
4P
15P
White
White
White
White
White
White
White (Red mark)
Gray
PWR PWB
CTL PWB
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