Buttonhole Function (1) - Janome HD718 Service Manual

BUTTONHOLE FUNCTION (1)

* A buttonhole sewn with the automatic buttonhole foot will be 3 mm longer than the actual
button. The length can be adjusted as follows:
ADJUSTMENT PROCEDURE:
1. Lower the feed dog and attach foot R, Then lower the presser bar.
2. Loosen the setscrew (A).
3. Pull down the BH lever until it touches foot R, and the bar (B) hits the front base plate. Also,
make sure BH lever adjusting plate (C) touches finger (D). Tighten setscrew (A).
4. Lower the feed dog and sew a buttonhole. Then, check the buttonhole length.
Front base plate
BH lever adjusting
plate (C)
Shorter
Setscrew (A)
BH lever
MECHANICAL ADJUSTMENT
SHORT STANDARD
Longer
Touching foot R
LONG
Pulling bar (B)
Touching
(D)
25
HItting front
base plate