Bernina 900 electronic - Scanner Adjustment; Adjusting Scanner to Cam Center

Adjusting
the
scanner
to
the
center
Rotate
handwheel
until
scanner
(119)
is at
of
cam
S
(Running
stitch)
by
dis-
the
highest
point
of
cam
(120).
Loosen
placing
the
adjusting
drum
mounting
screws
(121)
of
the
adjusting
drum,
Position
the scanner
precisely
in
Set
zig-zag
knob
(13)
to
position
"4-
and
the
center
of
cam
(5)
by
axially
moving
stitch
selection
knob
(14)
to
cam
adjusting
drum
(122)
and retighten
mount-
(D)
ing
screw
(121).
Check
also
the
front
and
rearmost
cam,
:, .
<: D
tR
l~~~~~~22
4
*__ 9 12l0
W
129
r
0
138
137
139
Fig 9
::___
127
124
123
~~U
¼
fI |
Fig.
10
7