Bernina 1230 - Test D; Mains Cord (Cord Reel) Integrity

What is
to be tested
What
to adjust
Normal
condition
Mains
cord
(cord
reel)
-
Take
out
mains
plug.
a)
Disconnect
ina
plug
at
P155
on
print
L-4200.
b)
Connect
one
end
of
the
tester
to
the
plug,
then
test
every
wire
to
check
that
a
circuit
can
be
made.
- Hith
pitched
tonel
Cord
ok.
-
Ohmmeter
shows
a
small
resistance,
cord
ok!
Important:
If there
is
no
high
pitched
tone,
or
the
display
of
the
ohmmeter
wavers
of
shows
infinite
resitance,
then
the
cord
is
defective.
Replace
cord
reel.
Ila
W
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