JUKI SC-510 Engineer's Manual

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110V
220V
110V
220V
220V
1
A
A
A
110V
(2)Changing procedure between 100V to 120V and 200V to 240V
(Possible only for the voltage changeover type)
Voltage can be changed between single phase 100 to 120V and single phase/3-phase 200 to 240V by
changing over the voltage changeover switch.
(Caution) The voltage changeover switch is on the inside of the control box. When changing the setting, be
sure to open the front cover after turning OFF the power switch and a lapse of 5 minutes or more.
In addition, if the changing procedure is mistaken, the control box is damaged. So, be very careful.
(1) Turn OFF the power with the power switch after
checking that the sewing machine has stopped.
(2) Draw out the power cord from the power
receptacle after checking that the power switch
has been turned OFF. Then wait for 5 minutes
or more.
(3) Remove two screws 1 fixing the front cover
and slowly open the front cover.
(4) hanging procedure of the power voltage
(Caution) When the voltage of the power
changeover switch and that of the AC input
cord are wrong, the control box is damaged.
Be sure to check the indication of the
changeover switch and the input power
voltage for use.
1) When using with 3-phase 200 to 240V
¡Put a screwdriver or the like to the slit section
A of the changeover switch and push up the
switch.
(Indication of the voltage of switch is 220V.)
¡Connect the crimp style terminal of AC input cord
to the power plug as shown in the figure A.
2) When using with single phase 200 to 240V
¡Put a screwdriver or the like to the slit section
A of the changeover switch and push up the
switch.
(Indication of the voltage of switch is 220V.)
¡Connect the crimp style terminal of AC input cord
to the power plug as shown in the figure B.
3) When using with single phase 100 to 120V
¡ Put a screwdriver or the like to the slit section A of
the changeover switch and push down the switch.
(Indication of the voltage of switch is 110V.)
¡Connect the crimp style terminal of AC input cord
to the power plug as shown in the figure C.
(Caution) Be very careful that the components are
not damaged by the top end of the screwdriver.
(5) Check again that the change has been
performed without fail before closing the front
cover.
(6) Close the front cover and tighten two screws 1
while being very careful that the cord is not
caught by the cover.
WHITE
BLACK
WHITE
BLACK
RED
Plug side
GREEN/
YELLOW
GREEN/
YELLOW
RED
WHITE
BLACK
Plug side
GREEN/
YELLOW
RED
WHITE
BLACK
Plug side
GREEN/
YELLOW
RED
AC input cord
Voltage
changeover switch
AC input cord
Voltage
changeover switch
AC input cord
Voltage
changeover switch
Fig. A
Fig. B
Fig. C
GREEN/
YELLOW
GREEN/
YELLOW
WARNING :
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.

JUKI SC-510 Specifications

General

Brand	JUKI
Model	SC-510
Category	Sewing Machine
Language	English