6. STANDARD ADJUSTMENT (MECHANISMS)
6-2-3. Adjusting the loop guide spring
1. Loosen the set screw q.
2. With the air released, move the loop guide spring e
to adjust so that the distance A is 0 when the belt
loop w is being pressed.
3. After adjusting, tighten the set screw q to secure
the loop guide spring e.
NOTE ・ Check that the loop guide spring e does not
interfere with the channel of the loop presser
r.
・
Check that the edge of the belt loop is parallel
to the edge of the presser foot.
If they are at an angle, loosen the bolt t and
adjust as necessary.
6-2-4. During sewing
―53―
BAS-705
[If the horizontal position of the belt loops or the center
position of the bar tackings is incorrect]
q
r
e
t
graduation
1. Loosen the retract clamp lever q and retract the
feeder w.
2. Loosen the nut e.
3. Turn the bolt r to adjust the transfer position of the
belt loops.
4. After adjusting, tighten the nut e to secure the feeder
w.
NOTE:
Check that the sensor t illuminates at this
time.
t
w
q