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[TJWARNINGS
AND
ERROR MESSAGES
#
Messages shown
while
the
disk drive
is
running
Error
4
MEMORV FULL
P're-ss
It'TOP
[Cause]
The
memory
becomes
full
because
you
have changed
song
files
after
setting
the
Sequence.
Or
you
are
trying
to
use
the
Sequence
set
on
the
modified
hardware
of the
MC-500MK
II
or
OM-500
with the
MC-
500/300.
[What
to
do]
Press
|
STOP
|
,
then
set
the
Sequence
again.
Error
12
DISK
I.--0
'-.
e € o w n
i=?
!"•
'
s
p'i
a n u
a
1
!
[Cause]
The
SUPER -MRP
system
disk
is
damaged,
therefore
the
loading or saving of the
song
files
or
sequence
file
cannot
be done.
(Or the disk
has not been
initialized
yet.)
[What
to
do]
Press
STOP
.
If
the
disk
has
not
been
initialized,
initialize
it
or
perform the
system
generate procedure.
If
the
disk
is
damaged, do
not use
it
again.
Err or 99 DISK
T
n
:+::- •::+:
Z'
'~f
*~'
owner'
s
r
•'i
3
!'
-iual
[Cause]
An
unpredictable
error
occured
in
disk
input
and
output.
[What
to
do]
Write
down
the
number shown
at
the upper
right
of
the
display,
exactly
what
you have done
before
this
error
message
appeared,
the
configuration
of
the
hardware,
etc.
Then
call
your
local
Roland
service
center.
46
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