❷
❶
❹
(7) Various origin adjustments
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
7) Adjustment of active tension (only the DDL-9000C-F)
(Cautions) Be sure to take a measure to prevent variation between the sewing machines.
2. Correction for tension
1) Conrmation of the current state
❾
The screw ❶ and
the nut ❷ are on
the same plane.
* The Gunze span #60 is used for thread.
* Let the thread take-up spring and the
thread guide through.
* Set the thread tension on the panel to 60.
– 38 –
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