Solenoid position adjustment
When the tension disk is closed, the clearance between the plunger and the end of yoke should be 2.0 mm.
TOP VIEW
Side view
Plunger
2 mm
End of yoke
1
2
Mechanical adjustment
Setscrew A
26
[To check]
1. Remove the top cover (Refer to page 2).
2. While pressing the needle up/down and aut-lock stitch
buttons, turn the power switch on.
The LCD display "----".
Press "4" key to enter the solenoid test mode.
3. Press the needle up/down button to release the thread
tension.
The LCD will display "--on".
Make sure the needle thread in the tension disk can
be pulled when the confirm button is pressed.
4. Turn the power switch off.
5. Attach the top cover.
[Adjustment]
1. Remove the top cover.
2. Loosen the setscrews A.
3. Adjust the clearance between the plunger and the
yoke to 2 mm with the tension disk closed.
4. Tighten the setscrews A.
5. Attach the top cover.