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1-4. Adjusting the vertical stroke of the intermediate presser
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start or
the sewing machine.
A
A
❷
❶
By removing the rubber plug in the face plate cover, adjustment can be performed without
removing the face plate cover.
1-5. The moving knife and counter knife
WARNING :
Turn OFF the power before starting the work so as to prevent accidents caused by abrupt start or
the sewing machine.
❷
1.0 mm
❺
B
❹
Throat plate
❸
18.5 mm
❶
* Turn ON the power once, and turn OFF the
power again after making the intermediate
presser in the lowered state.
1) Remove face cover.
2) Turn handwheel to make the needle bar come
down to its lowest point.
3) Loosen hinge screw ❶ and move it to the di-
rection A to increase the stroke.
4) When marker dot A is aligned with the right
side of the outer periphery of washer ❷ , the
vertical stroke of the intermediate presser
becomes 4 mm. And, when marker dot B is
aligned with the right side of the outer periphery
of the washer, it becomes 7 mm. (The vertical
stroke of the intermediate presser is factory-set
to 4 mm at the time of delivery.)
1) Loosen adjusting screw ❶ so that a clearance
of 18.5 mm is provided between the front end
of the throat plate and the top end of thread
trimmer lever, small ❸ . To adjust, move the
moving knife in the direction of arrow.
2) Loosen setscrew ❺ so that a clearance of 1.0
mm is provided between needle hole guide
❷ and counter knife ❹ . To adjust, move the
counter knife.
After the origin retrieval, press the SET
READY key on the IP panel to verify that
a clearance of 0.5 mm or more is provid-
ed between the top end of moving knife
and the top end of needle thread clamp.
If a clearance of 0.5 mm or more cannot
be secured, adjust the position of mov-
ing knife within 18.5 ± 0.5 mm to secure
the specified clearance.
– 119 –
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