Bernina 1230 - Page 19

Fault
Possible
fault
on
Repair
instructions
Selected
functions
not
executed
when
-
Print
A-1230
-
Replace
print
A-i230,
if
malfunction
button
depressed
still
occurs,
replace
print
S-1230.
Test
with
new
S-1
230,
print
and
old
A-1
230
print.
Automatic
buttonholing
does
not
-
Buttonhole
foot
-
TestPlP2
function
-
PrintS-1230
-
Print
Ret-1230
Basting
device
does
not
function
-
PrintS-1230
-
Replace
print
S-1230
-
Basting
device
magnet
-
Replace
magnet
and
adjust
Reverse
button
does
not
function
-
Print
S-1230
-
Start
service
test
programme,
depress
-
Print
Ret-1230
reverse
button,
LED
RET
must
illuminate,
if not:
replace
print
S-1230
to
Z
or if nec.
Ret print.
Irregular
stitch
width
or
length
-
Step
motor
-
Test
Hi
H2
-
Check
mechnicol
and
optical
parts
of
Bar
graphs
do
not
react
to
stitch
-
Operating
chassis
the
rotary
encoder
adjustments
-
PrintA-1230
-
Replace
print
A-1
230
Main
motor
stops
after
5
seconds
-
Print
P-4200
-
Test
F
-
Print
S-1230
-
Replace
print
S-1230
No
needle
stop
-
Print
P-4200
-
Test
F
-
Print
S-1230
-
Replace
print
S-1230
-
Print
L-4200
-
Test
A
Stitch
pattern
no.
32
is to
short
- Feed
equalization
-
Test
0
=
orto
long
'0_
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