– 3 –
Place the adjustment gauge, which has the same marker dot number with the sub-clamp catch plate number
❶
,
❹
or
❺
, on the preset board. Check whether the 6th thread of the sub-clamp catch plate is aligned with
the adjustment gauge. If not, adjust the location of the preset board and sub-clamp device taking the steps of
procedure in
"
Adjustment of adjusters and alignment" p.4
1-5. Verification of locations of the preset board and the sub clamp catch plate
Sub clamp catch plate
❶
Sub clamp catch plate
❹
Sixth thread
Marker dot
number
Operator side
Aligned
Operator side
*
Refer to "Adjustment
of adjusters and
alignment" p.4.
Not aligned
Not aligned
Not aligned
(Displaced on the
operator side)
Not aligned
(Displaced on the
opposite side of
the operator)
Operator side
(Caution) Before the adjustment of position of the preset board and sub-clamp catch plates, check whether the
6th thread of the sub-clamp catch plates
❶
,
❹
and
❺
are displaced toward or away from the operator
with respect to the gauge. If the sub-clamp catch plates are displaced in whole, it is necessary to
adjust the seam allowance.
Caution :
Check the alignment between the gauge and the sub clamp locations observing from straight
above the cloth plate and do not touch the devices.
Sub clamp catch plate
❺
Sixth thread
Sixth thread
Sixth thread
*
Refer to "Adjustment
of adjusters and
alignment" p.4.
Aligned
Adjuster
①
Adjuster
②
Adjuster
③
Adjuster
④
Adjuster
⑤
Adjuster
⑥
Adjuster
⑦