−37 −
3) Loosen setscrew 2 in front cover 1.
4) Pressing the side of front cover 1 in the
direction of the arrow, open the front cover
toward you.
(Note) Be sure to open / close the front cover
with your hands.
2) Wiring diagram of fixing max. speed
1) Press the OFF button of the power switch to
turn OFF the power after confirming that the
sewing machine has stopped.
2) Draw out the power cord coming from the power
plug socket after confirming that the power
switch is turned OFF. Perform the work of step
3) after confirming that the power has been cut
and it has passed for 5 minutes or more.
11. MAINTENANCE
(1) Replacing the fuse
1
2
Variable resistor for speed
Switch for lifting presser foot
Switch for thread trimming
Switch for high-speed
Switch for low-speed
Brown
Orange
Yellow
Green
Blue
Purple
Gray
White
Light blue
Pink
Black
CN39
(Caution) When decreasing the speed of the high-speed SW, use the max. speed limitation variable
resistor on the panel.
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