−
72
−
4
5
0
-7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
No.48
No.43 a) b)
No.41
No.42
No.39
No.40
No.44
No.43 No.48 No.41 No.39 No.40 No.44
4
Adjusting the pedal stroke (Function setting Nos. 39, 40, 41, 43, 44 and 48)
5
Compensation of neutral point of the pedal (Function setting No. 45)
This function displays the compensation value of the neutral point of the pedal. Setting of the
compensation value of the neutral point of the ledal is performed by means of the automatic compensation
of the neutral position of the pedal.
Setting range
-15 to 15
Automatic compensation of the neutral position of the pedal
Be sure to execute the following operations when the pedal sensor spring or the like is replaced.
1) Pressing switch
1
, turn ON the power switch.
2) Indication on the screen will be as illustrated in
2
.
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.
3) Turn OFF the power switch once, and turn ON the
power switch to return to the normal mode.
Start of thread trimming
(PFL)
Start of thread trimming
(Standard)
Start of presser foot lifting
(PFL)
Start of rotation of
sewing machine
Low speed section
Point of reaching the max.
sewing speed
Direction of depressing
back part of pedal
Direction of depressing
front part of pedal
Pedal neutral position
Low speed
section
Speed in accordance with depressing
amount of pedal
Adjustment available range
1
2
