If
there are
no
main
RAM
errors, the next
LCD
prompt will be:
TEST OPTIONAL RAM?
(NOTE:
This
RAM
is standarlt
on
newer units and should be
installed
in
units with Version 3 or better.)
The response
to
this question is
NO
if the sequencer
RAM
is
not installed
on
the CPU board. The response
is
YES,
if the
RAM
is
present. If the test passes the next prompt will be:
TEST INDIVIDUAL RAM?
The response
to
this question
is
NO
if the previous
RAM
test(s)
have run successfully with
no
error messages displayed. The
response
to
the this question is
YES,
if there were errors during the
previous
RAM
test(s). If you respond with
YES,
the following
prompts will be displayed:
MAIN CPU RAM
TEST
U33?
TEST U49?
TEST U32?
TEST U48?
TEST U31?
TEST U47?
TEST U30?
TEST U46?
TEST U29?
TEST U44?
TEST U28?
TEST U43?
OPTIONAL CPU
RAM
TEST
U26?
TEST U41?
TEST U25?
TEST U40?
Kurzwell 250 Service Manual, Chapter 4
4-41
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