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S-4000 LT
1-14
Revised 10/2004
e-mail: [email protected]; [email protected]; website: www.amfreece.com
Phones: +420 582 309 146 (Service), +420 582 309 286 (Spare Parts); Fax: +420 582 360 606
3 . T H R E A D I N G
WARNING!
Switch the main machine power off to prevent accidental starting of the machine. Disconnect
the air supply and dissipate any stored energy.
When threading, see the pictures below. Change the thread tension by nut
➊
according to the sewing
conditions. To increase the thread draw off (for example sewing on the thin fabrics) there is an arm
➋
installed on the thread draw off lever.
The appearance and quality of the buttonhole may be affected by one or more of the following:
-
clamping of the material
-
bartack quality
-
thread tension
-
type of thread (size, etc.)
-
sewing width
-
sewn material (thickness, density)
C - PROPER APPLICATION