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JUKI SC-20 User Manual

JUKI SC-20
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o\
VO
Operation
Trouble
What
to
check
Repair
Pedal
in
neutral
3-1
Needle fails
to
stop
in
down
position.
^
A)
Operation
at low
speed
fails to
stop.
B) Stop at
position
other
than
the
down
position.
Ijj.
Ui
\
V.vi?
oJ
(T)
Does
it
stop
after
pedal
is
depressed
once?
Yes
(T)
Is
the
stop
position
different
from
the
up
position?
Yes
No
Is
the
BR
transistor
circuit
board
good?
(Check
by
replacing.)
Yes
No
Replace BR
transistor
circuit
board.
No
Does
it
stop
temporarily
and
then
move
to
the
up
position?
1
Yes
r
Can
thread
be
ti
rimmed?
Yes
Replace
PSC
box.
Pedal spring for depressing
back
part
of
pedal is stiff. Adjust pedal sensor
angle or
VR8
(LSW).
Nol Replace
control
box.
No
Replace PSC
box.
Recheck
main
circuit
board
function
selection
switch.
Replace PSC
box.
From the library of: Superior Sewing Machine & Supply LLC

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JUKI SC-20 Specifications

General IconGeneral
BrandJUKI
ModelSC-20
CategorySewing Machine
LanguageEnglish

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