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(26) Wiper adjustment
(Caution) The intermediate presser supplied as standard accessory is available up to 5 mm
material thickness.
However, the intermediate presser can not be used for the 3 mm material thickness
or more since the wiper can not pass the space between the tip of needle and the
intermediate presser.
Turn OFF the wiper switch in case of 3 mm material thickness or more.
A
Throat plate top surface
Height of
Intermediate
Presser
1mm
10mm
15
°
to 20
°
V letter
1. When lowering the intermediate presser at the stop position after thread trimming (needle
height from
the top surface of throat plate is 17.7 mm.) and pressing wiper link section
A
, adjust the clearance
between the center of needle
and the inside of V letter of the wiper
to 10 mm.
2. Press wiper link section
A
on the way and when the wiper
has come to the underside of needle, adjust
the clearance to 1 mm.
3. The opening angle of the top end of the wiper
is 15
°
to 20
°
.
Center of needle
Standard Adjustment
Wiper shaft cap
