14. STRETCH STITCH SEWING
Check : 1. Set the pattern selector at ( ).
2. Sewn-out patterns look not like (a) patterns
are too far and (c) patterns are overlap.
Adjustment : 1. Remove rear cover .
2. Loosen nut (F).
3. If sewn-out patterns look like (a), the nut (G)
must be clockwise turn until nice pattern can
be sewn-out like (b).
4. If sewn-out patterns look like (C), the nut (G)
must be counter clockwise turn until nice
pattern can be sewn-out like (b).
5. Tighten 2 nuts (F, G.).
15. BH BALANCE
Check : 1. Sew a buttonhole.
2. Check that both legs of the buttonhole have
equal stitch density.
Adjustment : 1. Remove rear cover .
2. Placement machine in step 3 of buttonhole.
3. Loosen 6mm nut (B).
4. Turn adjustment screw (A) clockwise to
increase stitch length on right leg.
Counter clockwise to shorter stitch length.
5. Tighten lock nut (B).
6. Check buttonhole balance.
TURN COUNTER CLOCKWISE
TURN CLOCKWISE
B
A
F
G
16
a
b
c
MODEL: JANOME 7312
MODEL: JANOME 7312
