−30 −
(6) Automatic compensation of neutral point of the pedal sensor
Whenever the pedal sensor, spring, etc. are replaced, be sure to perform following operation :
(1) Pressing switch 2, turn ON the power switch.
(2) Indication on the screen will be as illustrated in
6. At this time, the value indicated in the 7
segments of four figures is the compensation
value.
(Caution) At this time, the pedal sensor does
not work properly if the pedal is depressed.
Do not place the foot or any object on the
pedal. Warning sound “peeps” and the
compensation value is not displayed.
(3) Turn OFF the power switch, and turn ON the
power switch again to return to the normal
mode.
6
2
All contents of function setting of SC-500 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 the above (6).)
2. Even when this operation is performed, the sewing data set by the operation panel
cannot be initialized.
6
2
3
4
(7) Initialization of the setting data
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