Connecting The Cords; Connecting The Cords Coming From The Sewing Machine - JUKI LZ-2290C-F Instruction Manual

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

❶
❷
❹
A
Fig. 2
1) Loosen four setscrews ❷ of control box cover ❶ . Re-
2) Connect the respective cords to the corresponding con-
3) Fix the ground wire ❹ on position A of the control box
9P
CN30
CN32 40P
CN36 18P
CTL PWB
CN37 4P
CN38 15P
28P
CN70
CN20 4P
PWR PWB
CN21 6P
CN22 6P
SUB-D PWB
CN23 6P
CN70
❸
CN30
CN38 CN32
– 10 –
move control box cover ❶ .
nectors of CTL PCB, PWR PCB and SUB-D PCB. (Fig. 1)
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.
with a screw. (Fig. 2)
White
Gray
White
White
White
White
White
White
White (Red mark)
White (Black mark)
CN37 CN36
CN20
CN21
Fig. 1
CN22 CN23