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For LZ-2290A-SU only
Trouble Description Cause 1 Cause 2 Corrective measure and adjusting procedure
9. Adjustment of slippage
of cloth is difficult.
10.Straight sewing of cloth
is difficult.
9-1) Minus slippage of cloth is difficult.
9-2) Plus slippage of cloth is difficult.
10-1) Sewing products flop.
Inclination of the feed dog is insufficient.
Direction of marker dots of vertical feed link
shafts is on the left side.
Inclination of the feed dog is insufficient.
Direction of marker dots of vertical feed link
shafts is on the left side.
Position of the presser fulcrum is in the front
side.
Height of the feed dog is too high.
Lower the rear end of the feed dog.
Raise the front end of the feed dog.
Raise the rear end of the feed dog.
Lower the front end of the feed dog.
Adjust and lower vertical feed link shaft.
Adjust and raise vertical feed link shaft.
Adjust the direction of the marker dots of the vertical feed link
shafts on the left side.
Adjust and raise vertical feed link shaft.
Adjust and lower vertical feed link shaft.
Adjust the direction of the marker dots of vertical feed link shafts
on the left side.
Change the position to the rear.
Adjust vertical feed link shafts lower the height of the feed dog.
(Caution) For the details, refer to "3. - (5) Adjusting the slippage of materials and the feed timing".
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