Bernina 900 - Sewing Buttonholes; Buttonhole Settings; Buttonhole Sewing Procedure

Buttonhole
Settings:
Stitch
width adjusting
knob (13) to
stitch
width 4
Turn
selector
knob
(14)
so
that
button-
14
hole
symbol No 1 is opposite
the mark-
ing
line
Sew
first
bead
forwards
L-C-R adjusting knob
(12) to center knob
(21) to
sewing
Set satin stitch spacing,
i e . knob (22) to
stitchlength
almostO
Thespacingcan
2
be finely
adjusted within
the range
0-0.5
depending
on material
and
p
Raise
needle
thread
by
means
of knob
(22)
Turnselectorknob(14)
furthertobuttonholesymbol
2
Foot
used:
buttonhole
foot
452
- machine
sews
the
bar
tack
12
14
It is
best to
check
the satin
stitch
spac
ing on a spare
piece of material
before _____
-
starting
to sew,
Before starting,
move needle down-
) ~wards, to
about foot height, and check j
22 whether
needle is in the middle of the
Needle raised
presser foot
slot
Set
selector knob to 3 - machine
sews second bead
- UIf
not,
turn
the
handwheel
until
the
r
backwards
needle is raised again.
cý•--21
But
in
no
event
alter
position
of
zigzag
and needle Now push work under
foot
and
insert needle
exactly
at start of
but-
tonhole. 4
For sewing
a buttonhole
thread
lower9
thread through
finger of bobbin case.
I
Needle raised
. Set
selector knob to
4 - machine
sews bar tack
I 5 Needle raised
0
" Set
selector knob
to 5 - do sew-up
stitches
\¶ - If further
buttonholes have to be sewn
knob (14)
U
should
be returned
to number
1
Remaining procedure
as described above
___ _____