6
(5) Installing/removing the presser unit
When moving the feed base by hand, or
removing/attaching the presser unit, be
careful so that the cloth cutting knife does
not come in contact with the holding plates,
orthe thread trimming unit does not come in
contact with the throat plate.
■
How to install
1) Install the presser unit so that presser lever
fits
in the letter “U” of presser base
.
2) Adjust the hole of presser plate
to cloth open
pin
.
3)
Turn clamp holding plate
to hold presser plate
.
When installing the presser unit
, insert
correctly thread trimming driving arm
roller
into the concave in looper thread
trimming cylinder click
. If the roller is off,
the looper thread trimming unit interferes
with the throat plate during sewing. As a
result, component breakage will be caused.
■
How to remove
1) Turn clamp holding plate
to remove from
presser plate
.
2) Lifting presser plate
, remove it so as to draw it.
It is comparatively easy to install or remove
the presser unit by moving feed base
to
the cloth cutting position.
([THREAD ] key is convenient. P.18)
When moving feed base
by hand, follow
the aforementioned caution.
(6) Attaching the dust bag
Attach dust bag
to clamp
located in the rear
face of the table and insert dust hose
into the bag.
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