11. OPTIONS
11-4. Loop setting sensor ...... (S41959-001)
<
Installation
>
1. Install the loop setting sensor assembly
q
to slider base F
w
with the two bolts.
2. Insert the 3-pin connector
e
coming out from the control box to the loop setting sensor
r
.
<
Adjustment
>
NOTE: Carry out this adjustment while loop presser foot F is raised.
―
85
―
BAS-705
w
q
e
r
1. Loosen the bolts of loop sensor plate 1
t
, loop sen
sor plate 2
y
and the sensor
r
.
2. Move the sensor
r
up and down so that the sensor
light beam is aligned with the reflective surface
i
of
loop presser foot F
u
, and then find the position
where the LED of the sensor
r
illuminates steadily.
NOTE:
The appropriate distance between the reflective sur
face
i
of loop presser foot F
u
and the sensor
r
is 40 - 45 mm.
3. After adjusting, tighten the bolts.
4. Carry out actions such as setting and removing the
belt loops and moving loop presser foot F
u
, and check
that the LED illuminates steadily.
r
LED
t
y
i
40
〜
50 mm
u
