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1. By the action of the right-side clamp foot cylinder caused by pedal
switch tread-on operation, the right-side clamp foot lowers. When
the left-side clamp foot cylinder is actuated, the left-side clamp
foot lowers to complete the garment body clamp.
2. In the case of flap sewing, set the right or left flap material and tread
on the pedal switch. Then, the flap presser cylinder is actuated to
clamp the flap in the specified position.
Adjustment Procedures Results of Improper Adjustment