– 9 –
2-9. Connecting the cords
1) Loosen four setscrews ❷ of control box cover ❶.
Remove control box cover ❶.
2) Connect the cords to the respective connectors
on CTL PWB, PWR PWB. (Fig. 1)
3) Fix the ground wire ❹ on position A of the control
box with a screw. (Fig. 2)
CN32
CN30
CN36
CN38
CN21
CN37
CN20
CN22
40P
9P
6P
6P
4P
4P
4P
15P
White
White
White
White
White
White
White
Gray
PWR PWB
CTL PWB
❷
❶
Fig. 1
Fig. 2
CN32
CN30
CN36
CN38
CN22
CN37
CN20CN21
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.
❹
A
❸
Securely x the cords to be connected
to CN20, CN21 and CN22 with cable
clamp ❸.
Check the connector markers of
CN21 and CN22 to prevent improper
connection.
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