– 17 –
❼
❽
(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.
1) Simultaneously pressing
switch
❷
and switch
❸
, turn
ON the power switch.
2) is displayed (
❻
) in the in-
dicator and the mode is changed
over to the adjustment mode.
3) Turn the pulley of the machine
head by hand until the main-shaft
reference signal is detected. At
this time, the degree of an angle
from the main-shaft reference sig-
nal is displayed on the indicator
❺
. (The value is the reference
value.)
4) In this state, align the white dot
❼
of the hand-
wheel with the concave
❽
of the pulley cover as
shown in the gure.
5) Press switch
❹
to nish the
adjustment work. (The value is the
reference value.)
❺
❻
❶
❷ ❸ ❹
❺
❻
❶ ❷ ❸ ❹
❺
❻
❶
❷ ❸ ❹
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