LeCroy 9450 - Page 50

SOFTWARE
UPGRADE
PROCEDURE
or
9420-6
1.
Remove
the
9450-6
processor board
from
the
oscilloscope.
2.
Replace
EPROMs
at
location
A1 to
A6
with
the
latest
version.
Make
sure
that
the
guiding
notch
in
the
chip
is
aligned
with the
PCB.
3.
Insert
the
Software
Option
Selection
PAL
into
location
A45.
Make
sure
that
the
guiding
notch
is
correctly
aligned.
4.
Reassemble
scope
and
check
that
it
boots
up
properly.