Position Of Buttonhole Sensor Lever - Singer Quantum Stylist 9960 Service Manual

15. Position of buttonhole sensor lever

Check 1
When sewing a one-step buttonhole with the buttonhole foot, it should sew it with out any interuption.
Check 2
NOTE! If the machine dose not sew even with the buttonhole lever all the way down, it means that the
buttonhole lever is not positioned properly. Also, if the buttonhole lever is not positioned properly, the
machine will sew buttonhole as shown or incorrectly.
b
Adjustment
1. Remove the face cover.
2. Go into the Service program - Sensor menu by pressing
the buttons (A) and (C) as shown in illustration and turn on
the power switch
A
+
3. Attach the buttonhole foot.
C
4. Lower the presser foot and the buttonhole lever.
5. Lift the presser foot lever slightly and push the presser
foot frame to the back about 1cm.
Sensor menu (b) should now change from "0" from "1".
6. Then slowly move the frame frontward.
7. When sensor menu (b) changes from "1" to "0" , lower the
presser foot.
8. The presser foot frame should be about 1mm to the back from
D
1mm
the extreme end (D).
8. If it is not in correct position, adjust as follows:
Push the presser foot frame to the back so it is 1mm from the
extreme end, and lower the presser foot.
9. Turn the eccentric pin (E) left or right so that the sensor menu
(b) just changes to "0" from "1" .
10.Re-check the buttonhole lever position when adjustments
have been completed.
E
TM
Singer Quantum Stylist 9960 19