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8. Initialization of the setting data
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. MAINTENANCE
1. Replacing the fuse
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.
1) Press the OFF button of the power switch to turn
OFF the power after conrming that the sewing
machine has stopped.
2) Draw out the power cord coming from the power
plug socket after conrming that the power switch
is turned OFF. Perform the work of step 3) after
conrming that the power has been cut and it has
passed for 5 minutes or more.
All contents of function setting of SC-510 can be
returned to the standard set values.
1) Pressing all switches
2
,
3
and
4
, turn ON the
power switch.
2) LED displays indication
6
with the sound “peep”,
and initialization starts.
3) The buzzer sounds after approximately one
second (single sound three times, “peep”, “peep”,
and “peep”), and the setting data returns to the
standard setting value.
(Caution) Do not turn OFF the power on the way
of initializing operation. Program of the
main unit may be broken.
4)
Turn OFF the power switch, and turn ON the
power switch again to return to the normal mode.
(Caution) 1. When this operation is performed, the neutral compensation value of the pedal sensor
becomes “0”. Accordingly, be sure to execute the operation of automatic pedal sensor
neutral compensation before using the sewing machine. (Refer to page 37.)
2. Even when this operation is performed, the sewing data set by the operation panel can-
not be initialized.
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
1
6
4
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