JUKI LH-3500A series Instruction Manual page 19

(4) Adjusting the machine head (LH-3528A-7, 3568A-7, 3578A-7 and 3588A-7)
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.
2
1
1 2
2
1
5
6
3 4
5
6
3 4
7
8
5
6
3 4
– 7 –
) Smultaneously pressng
swtch 2 and
ON the power swtch.
2)
dcator and the mode s changed
over to the adjustment mode.
3) Turn the pulley of the machne
head by hand untl the man-shaft
reference sgnal s detected. At
ths tme, the degree of an angle
from the man-shaft reference
sgnal s dsplayed on the ndca-
tor 5 . (The value s the reference
value.)
4) In ths state, algn the whte dot 7 of the hand-
wheel wth the concave 8 of the pulley cover as
shown in the figure.
5) Press
adjustment work. (The value s the
reference value.)
swtch 3 , turn
s dsplayed ( 6 ) n the n-
swtch 4 to finish the