−59 −
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 1
toward you.
(Caution) Be sure to open / close the front
cover 1 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.
WARNING :
To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine,
remove the cover after turning OFF the power switch and a lapse of 5 minutes or more. To prevent
personal injuries, when a fuse has blown out, be sure to replace it with a new one with the same
capacity after turning OFF the power switch and removing the cause of the blown-out of the fuse.
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