– 3 –
When the slip between the white marker dot on the handwheel and the concave of the cover is excessive
after thread trimming, adjust the angle of the machine head by the operation below.
1) Simultaneously pressing
switch
4
and
switch
5
, turn ON the power switch.
2) is displayed (
A
) in the indicator and the
mode is changed over to the adjustment mode.
3) Turn the pulley of the machine head by hand un-
til the main-shaft reference signal is detected. At
this time, the degree of an angle from the main-
shaft reference signal is displayed on the indica-
tor
B
. (The value is the reference value.)
4) In this state, align the white dot
7
of the hand-
wheel with the concave
8
of the pulley cover as
shown in the figure.
5) Press
switch
6
to finish the adjustment
work. (The value is the reference value.)
5. AdjUSTING THE MACHINE HEAd
(dIRECT-dRIvE MOTOR TypE SEwING MACHINE ONLy)
7
8
4
5
A
B
6
