Roland U-20 Owner's Manual page 154

1.
Error
and
other
Messages
1
.
Error
and
other
Messages
If
there has been
some
mistake in operation, or
if it
was
not possible to correctly
execute the specified operation,
an
error
message
will
appear
in
the display.
A
message
will also
appear
on other occasions
when some unusual
condition occurs.
Determine
what
the
problem
is,
and take the appropriate
action.
IWhen
the
power
is
turned on
Internal Battery Loui
Problem
:
The
internal
backup
battery has
run down.
Action
:
Contact
a
Roland
service station.
When
using a
RAM
card or
PCM
card
When
you
insert or
remove
a
PCM
card, this
message
will
appear
and
operation will
briefly
halt.
(This
is
normal.)
Check
ing
PCM Card.
.
It's
a
New RAM Card.
Initialize
it?
EENTER3
Problem
:
The
RAM
card
inserted
mto
the
RAM
card
slot
has not been
initialized
for
use
by
the U-20.
Action
1
:
If
the
RAM
card
is
new
or
if
you want
to
use
a
RAM
card
from
another device for the U-20,
press
ENTER
.
The
RAM
card
will
be
initialized,
and
internal
memory
data
will
be
written into
it.
Please
use
M-256E
RAM
cards.
Action
2
:
If
you
have mistakenly
inserted the
wrong
card,
remove
it
immediately.
Data/*****
RRM Card Protected.
Problem
:
The
protect switch of the
RAM
card
is
On,
and
writing
is
not
possible.
Action
:
Turn
the protect
switch
of the
RAM
card
Off,
and
try the operation again.
Data/*****
Card Not Ready.
Data/*****
RAM Card Uerify Error!
Problem
:
When
writing,
saving or
loading,
the data
was
not correctly written into
the
RAM
card.
Action
:
Make
sure that the
RAM
card
is
correctly
inserted,
and
try the operation
again.
RAM Card
Battery
Low!
Problem
:
The
battery of the
RAM
card has
run down.
Action
:
Replace the battery according
to the instructions
in
the
RAM
card manual.
152