SunStar SPS/D-B1201 Series User Manual page 26

ⓓ Loosen the base clamp②, adjust
the thread base③ up and down
that the interval between the
thread wiper and the needle
center can be 2.5mm when the
thread wiper and the needle center
are in a straight line, then tighten
the clamp②
ⓔ Loosen the thread crank clamp④,
adjust the thread wiper crank⑤
that the thread wiper under sewing
standby can have the interval of
15~17mm from the needle center,
then tighten the wiper crank
clamp④.
ⓕ Finally, after arranging the
connector as shown in the
figure48, attach the wiper cover
⑥ by using wiper cover joint
screw⑦.
ⓖ The thread wiper spring⑧ attached on the thread wiper base has the function to hold upper thread after
thread trimming, and its proper tension is about 20~30g. (A little stronger than the tension of lower thread
in the bobbin case)If the tension of the thread wiper spring is strong, the thread may come upward the
button.
To use the thread wiper solenoid, the sewing related function number, A-18 should be set up to
"100" . In addition to, check if A-14 is set up to "1"and A-31 to "0" .
Caution
26
②
③
[ Fig. 44 ]
⑤
④
[ Fig. 46 ]
①
[ Fig. 45 ]
15~17
[ Fig. 47 ]
[ Fig. 48 ]