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1. Sewing machine locked
1-1) Large needle compared with
Replace the needle hole guide.
the hole diameter of the needle
hole guide
2. Deformation in sewn patterns
2-1) X timing belt tension is
Adjust the X timing belt tension.
maladjusted.
2-2) Backlash of the X feed motor
Adjust the position of X feed motor.
gear is maladjusted.
2-3) Backlash of the Y feed motor
Adjust the position of Y feed motor.
gear is maladjusted.
2-4) Traveling torque in X direction
4-A) Pressure of the X-Y table is
Adjust the pressure of the X-Y table.
or Y direction is excessive.
too high.
4-B) Height or horizontality is
Adjust the height or the horizontality of the needle
inadequate for the needle bar
bar auxiliary cover.
auxiliary cover.
2-5) Pressing pressure is too low.
5-A)Regulator is maladjusted.
Adjust the regulator.
(Air specification)
5-B) Supply air pressure is too low.
Adjust the supply air pressure.
3. There is no coincidence between
3-1) Inadequate adjustment of the
Adjust the position of X origin sensor.
the input origin and the sewing origin.
X origin sensor
3-2) Inadequate adjustment of the
Adjust the position of Y origin sensor.
Y origin sensor
4 Feeding action does not stop even
4-1) Inadequate adjustment of the
Adjust the position of X origin sensor.
after exceeding the sewing range.
X origin sensor
4-2) Inadequate adjustment of the
Adjust the position of Y origin sensor.
Y origin sensor
5. The amount of lifting is small for the
5-1) Inadequate adjustment of the
Adjust the height of the presser.
outer frame of the cloth presser.
height of the presser
Trouble
Cause (1)
Cause (2)
Check and corrective measures
13. Troubles and corrective measures
(1) Mechanical parts
