S-4000 LT
1-34
Revised 10/2004
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Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
1 1 . B U T T O N H O L E L E N G T H C H A N G E
E - MACHINE ADJUSTMENTS
Before the buttonhole lenght is changed it is necessary to loose the stop screws first
➊
and move the stop
➋
maximally to the back to the buttonhole lenght in range 7—11mm.
If you wont to change the buttonhole lenght, do as follows:
a)
Extending the buttonhole lenght:
1aa) - press the
Emergency Stop
button.
2aa) - loose the screw
➌
and move stop
➍
forward to the operator, release according to the need and
tighten the screw
➌
.
3aa) - release the
Emergency Stop
button and press
F1
on the control panel.
4aa) - press the pedal and sew one sewing cycle on the paper and measure the buttonhole.
Warning:
If the stop edge is overcovering the hole in the throat plate, do not start the machine, because the
needle would get broken! It is necessary to shorten the buttonhole. Maximum lenght of the
buttonhole is 11mm!
5aa) - if the lenght of the buttonhole is not alright, continue according to (1aa — 4aa).
b)
Shortening the buttonhole lenght:
1bb) - press the
Emergency Stop
button
2bb) - rotate the hand wheel against closkwise until the screw
➌
starts moving backwards to the head casting
➍
.
3bb) - loose screw
➌
and move stop
➍
backwards and tighten the screw
➌
.
4bb) - release the
Emergency Stop
button and press
F1
on the control panel.
5bb) - press the pedal and sew one sewing cycle on the paper and measure the buttonhole lenght.
6bb) - if the lenght is not alright, follow the procedure (1bb — 5bb).
After setting the buttonhole, set the stop
➋
and tighten the screws
➊
.
Ê
Ë
Ì
Í
7 — 11 mm