❹
❹
DDL-9000C-S AK-154
It depends on specication
(An optional device is acceptable.)
DDL-9000C-F Active presser device Standard
Auto-lifter device (AK) ❹
(8) Adjusting the needle thread presser device
WARNING :
Be sure to turn the power OFF before the following work in order to prevent personal injury due to
unintentional starting of the sewing machine.
Standard adjustment
4) Response to problems occurring at the beginning of sewing
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