ELNA Star Edition, Руководство по обслуживанию

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ADJUSTING BUTTONHOLE LEVER POSITION
BH sensor
1.6 mm gap
ADJUSTING BUTTONHOLE LEVER POSITION
TO ADJUST THE BUTTONHOLE LEVER GUIDE:
1. Enter the buttonhole sensor adjusting mode. (See below. The LED should display "H" or "L".)
2. Remove the face cover (see page 4) and loosen setscrew (A).
3. Move the buttonhole lever guide so the LED displays "L" when the buttonhole lever is lowered.
Tighten setscrew (A).
TO ADJUST THE BUTTONHOLE SENSOR POSITION:
4. Attach the buttonhole foot (R).
5. Lower the buttonhole lever to its lowest position and open a 1.6 mm gap between the slider and the buttonhole
foot.
6. Turn the adjusting screw to the left until the LED display changes from "L" to "H".
7. Next, turn the adjusting screw right until the LED display changes from "H" to "L".
8. When the gap of the buttonhole foot is 1.4 mm, LED should display "H". When the gap is 1.8 mm, the LED should
display "L".
9. Turn off the power switch.
10. Attach the face cover.
Turn the power switch ON while pressing
the needle up/down button and start/stop
button simultaneously. (Hold both
buttons down until the LED displays the
adjusting mode.)
Press the start/stop button to
select step number " _2 ".
Press the needle up/down
button.
(Enter the adjustment mode)
Setscrew (A)
BH lever guide
BH foot (R)
BH lever
Adjusting screw
Setscrew (B)
Setscrew (B)