Adjusting Buttonhole Lever Position - ELNA eXperience 620 Service Manual

ADJUSTING BUTTONHOLE LEVER POSITION

TO ADJUST THE BUTTONHOLE LEVER GUIDE:
1. Set the machine in buttonhole sensor adjusting mode.
(See below. The screen should display "H" or "L".)
2. Remove the face cover and loosen setscrew (A).
3. Lower the buttonhole lever. Position the buttonhole lever guide so the screen displays "L". tighten
setscrew (A).
TO ADJUST THE BUTTONHOLE SENSOR POSITION:
4. Install the buttonhole foot (R).
5. Lower the buttonhole lever to its lowest position, and insert a 1.6 mm thickness gauge.
6. Turn the adjusting screw to the left until the screen display changes from "L" to "H".
7. Then, turn the adjusting screw to the right until the screen display changes from "H" to "L".
8. Check if the led screen shows "h" when the clearance of the buttonhole foot is 1.4 mm and "L"
when the clearance is 1.8 mm.
9. Turn off the power switch.
10.Install the face cover.
NOTE: If there is any lint in the buttonhole sensor slit, clean out with a swab.
TO ENTER ADJUSTING MODE
1. Turn the power on while pressing the
"–" of zigzag width button and "+" of
stitch length button.
Buttonhole lever guide
BH lever
2. Press the "+" of stitch length button
to select "2".
Setscrews (B)
Setscrews (A)
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MODEL: eXperience 620
3. Press the "–" of stitch length
button.
Setscrews (B)
Buttonhole sensor
Adjusting screw
Clearance 1.6 mm