－
92
－
2-4. Connecting the cords
4P
3P
2P
4P
CN46
CN53
CN52
CN54
MAIN PCB
CN52 Black
For the sewing machine with the bird's nest prevent-
ing, shorter-thread remaining type thread trimmer,
connect the cords listed below to the MAIN PCB.
* Suction solenoid valve
* Suction solenoid valve
for shorter-thread re-
maining type thread trimmer
* Solenoid valve
for shorter-thread remaining type
thread trimmer
* Cylinder sensor
for shorter-thread remaining
type thread trimmer
* Suction cylinder sensor
for shorter-thread re-
maining type thread trimmer
VL1
VL3
2P
2P
CN146
CN54 Red
CN53 Yellow
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.
Black
Red
Black
Yellow
CN46 Black
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