Справочник Пользователя для Brother DH4-B980
9. STANDARD ADJUSTMENTS
RH-9800
54
<-02>
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.)
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. 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.
and the thread is cut.
9-17. Adjusting the gimp length after trimming (-02)
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
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.
(3)
(2)
(4)
(1)
0984Q
Becomes longer
Becomes shorter
(2)
(3)
Approx. 4 mm
(1)
0985Q