Bernina 1230 - Test L; Foot Control Digital;Analog Signals

What
is
to
be
tested
What
to
adjust
Normal
condition
Foot
control
digital/analog:
- Start
service-programme
-
Connect
foot
control
to
the
machine.
-
Depress
slowly
forwards.
-
LEDs
((analog
and
digitab
are
illuminated.
-I
Repair
instructions:
-
The
s-print
should
be
replaced
if only
the
((analog
or
dligitak
LED
is
illuminated.
-
The
foot
control
is
defective
if
neither
of
the
LEDs
is
illuminated
{regulater
or
cable).