Table of Contents
Advertisement
Adjustment Procedure
* Figures on the graduations are indicated in the unit of mm.
1) Adjustment of forward feed stitch length
1. Turn the feed adjust dial ❶ in the direction of the arrow so that
the required figure is adjusted to the engraved marker dot �� of
the arm.
2. When changing the feed graduation from high to low, turn the
feed adjust dial ❶ while pressing the feed lever ❷ in the direc-
tion of the arrow and the feed adjust stopper ❸ in the direction
of the arrow �� (arm rear side).
3. When changing the feed graduation from low to high, turn the
feed adjust dial ❶ while pressing the feed adjust stopper ❸ in
the direction of the arrow �� (arm rear side).
4. When the feed adjust stopper ❸ is released, the feed adjust
dial ❶ is fixed .
2) Reverse feed stitch length check (manual)
1. Turn the feed adjust dial ❶ in the direction of the arrow so that
the required figure is adjusted to the engraved marker dot �� of
the arm.
2. Reverse feed takes place when the feed lever ❷ is pressed.
The status that the lever is pressed at the maximum corre-
sponds to the graduation value of the feed adjust dial ❶ .
3) Reverse feed stitch length check (electrically-operated)
1. When the switch ❹ is pressed, the sewing machine assumes
the condition of reverse feed. When this switch is released, the
condition of forward feed is promptly recovered.
Results of Improper Adjustment
– 32 –
Advertisement
Table of Contents
