JUKI SC-921 Instruction Manual page 4

[How to install the reactor box]
WARNING :
Be sure to install the reactor box after turning the power OFF.
* For the EU-type models, install the reactor box that is supplied with the sewing machine.
❸
❽
❼

❼

SC-921 : CN62
Undersurface of table
Power box
Operator's side
❷ ❹
❺
❶
❸
❽
❶
❾


❶ 
CN62
SC-921


❼
1) Connect the terminals of power cord ❶ of the
SC-921 to reactor-box PCB asm. ❷ and to
reactor box mounting plate ❸ .
A
Connect brown wire A to the first connector
and blue wire B to the third connector respec-
C
tively from the top of terminal block on the
B
❻ reactor box PCB asm. using screws. Connect
green/yellow wire C to reactor box mounting
plate ❸ with earth setscrew ❹ .
2) Attach cable clip ❺ to the power cord of SC-
921. Attach the power cord together with the
❽
cable clip to reactor box mounting plate ❸
with cable clip setscrew ❻ .
3) Attach cord bushes ❽ to input/output cables
 ❶ and ❼ of the reactor box.
4) Attach reactor box cover  to reactor box
mounting plate ❸ with four reactor-box cover
setscrews ❾ .
At this time, fix cord bushes ❽ attached to
input/output cables ❶ and ❼ in the concave

section on reactor box cover  to eliminate a
gap between reactor box  and cover  .
5） Install reactor box  on the table stand with
four accessory wood screws  at the posi-
tion that is approximately 200 mm away from
the front end of table stand.
Adjust the installing position according to
the size of table stand so that the reactor
box does not protrude from the edge of table
stand.
6) Insert the connector of FAN cord  to CN62
of the SC-921. (Refer to
reactor box fan cord]
7) Fix input/output cables ❶ and ❼ of reactor
box  on the table stand using accessory
cord staple  .
At this time, take care not to cross the input-
and output-cables.
– 2 –
[Connection of the
p.6.)