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3. Threading the needle thread
! Warning
Please turn off the power switch and confirm that the motor has stopped before operation to
prevent personal injuries caused by unexpected start.
Thread as per the order as shown above.
The threading can be done easily by using the needle threader supplied with the machine.
For different thread, different methods shall be used for the thread guide.
4. Threading the bobbin case
Rotating direction of bobbin and threading
1) Insert the bobbin in the direction of arrow.
2) Pass the thread through thread slit
①
, then pass through the tension spring
②
from the bottom, and repass
through the thread slit
③
to pull the thread out from
④
.
3) Please note that when conducting purl stitching and whip stitching sewing, threading methods for
④
will be
different.
(Cotton thread,
spun thread)
(Synthetic
filament thread)
Bobbin
Bobbin case
Purl stitch
Whip stitch
Содержание GT1790A
Страница 1: ...GT1790A COMPUTER CONTROLLED HIGH SPEED LOCKSTITCH BUTTONHOLING MACHINE INSTRUCTION BOOK...
Страница 5: ...2 2 List of standard sewing shapes...
Страница 6: ...3 3 Structure...
Страница 15: ...12...
Страница 21: ...18...
Страница 23: ...20 V Operation of the Sewing Machine 1 Description operation panel switch...
Страница 35: ...32 Direction A Decrease Direction B Increase...