⑤ Adjustment of the pedal stroke（U039 to U044）
1. Pedal stroke at the start of rotation (U039)
Stroke between the pedal in its neutral position and starting position of rotation of the sewing ma-
chine can be adjusted.
Setting range : 10 to 5000
2. Low speed section of the pedal (U040)
Stroke of the low speed section can be adjusted by operating the pedal.
Setting range : 10 to 1000
3. Starting position of lifting presser foot by pedal (U041)
Stroke between the pedal in its neutral position and starting position of lifting presser foot can be
adjusted.(When lifting presser foot by pedal is applied.)
Setting range : − 500 to −10
4. Setting of starting position of lowering presser foot (U042)
Stroke between the pedal in its neutral position and starting position of lowering presser foot can be
adjusted.(When the automatic neutral presser foot lifting function is used.)
Setting range : 10 to 500
5. Pedal stroke 2 for starting thread trimming (U043)
Stroke between the pedal in its neutral position and starting position of thread trimming can be ad-
justed.(When the function of lifting presser foot by pedal is provided.)
Setting range : −1000 to −100
6. Pedal stroke for reaching the maximum number of rotations (U044)
Stroke between the pedal in its neutral position and the position where the sewing machine reaches
at its highest speed can be adjusted .
Setting range : −1000 to −100
No.43 No.47 No.41 No.42 No.39 No.40 No.44
Start of thread
trimming
End of lifting
presser foot
Start of lifting
presser foot
Start of lowering
presser foot
Start of rotation of
sewing machine
Low speed section
Reaching point of
highest speed
(Neutral
automatic
presser
lifting)
Low speed
section
Speed in compliance with depressing
amount of pedal
Stroke
Direction of depressing back
part of pedal
Adjustable range
Direction of depressing front part of
pedal
No.42
No.39
No.40
No.44
No.41
No.43
Pedal neutral position
– 115 –
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