9. STANDARD ADJUSTMENTS
The lower thread and gimp should be trimmed at the correct time after the cloth pressers rise at the feed home position. Thread trimming operation can be checked in steps while manual mode is active. (Refer to “Using manual mode” on page 39.)
(1)
(4)
(2)
(3)
1.The mechanism is adjusted so that the lower thread and gimp are spread by the thread handler (1).
2.The movable knife driving cam (2) operates, and the right movable knife (3) and left movable knife (4) mesh and the thread is cut.
0984Q
9-17. Adjusting the gimp length after trimming (-02)
Approx. 4 mm
(1)
Adjust so that approximately 4 mm of the gimp thread is coming out from the throat plate (1).
1.Loosen the screw (2) and move the gimp thread guide J (3) in the direction of the arrow to adjust the length.
0985Q
(2)
(3)
Becomes shorter Becomes longer
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