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End of thread cutter plate slit
0.4 to 1.2 mm
End of moving cutter
Sensor plate
Setscrew
A
B
Moving cutter
Mechanical adjustment
Thread cutter
The distance between the end of thread cutter plate slit and the end of moving cutter should be in the range of 0.4 to
1.2 mm.
To check:
1. Remove the bed cover and free arm cover (see pages
3-4).
2. Turn the power switch ON.
The moving cutter motor is initialized, and moving
cutter moves to its home position automatically.
3. The distance between the end of moving cutter and
the end of thread cutter plate slit should be 0.4 to 1.2
mm.
If not, adjust it as follows.
To adjust:
1. Turn the power switch OFF. Loosen the setscrew on
the sensor plate.
2. If the distance is smaller than 0.4 mm, move the
sensor plate in the direction of A.
If the distance is larger than 1.2 mm, move the sensor
plate in the direction of B.
3. Turn the power switch ON to initialize the cutter
position and check if the distance is within 0.4 to 1.2
mm.
4. Attach the bed cover and free arm cover.
