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Action:
Check
the
checksums
for
the data
being
sent
and
carry
out
the
operation
again.
MIDI
Buffet-
Full
Cause:
A
large
amount
of
data
that
the
JV-IDBD
can-
not process has
been
received.
Action:
Reduce
the
amount
of
MIDI
data sent
from
the
transmitting device.
MIDI Conmunicatiori
Error
Cause:
A
MIDI
cable
may
have
come
loose or
been
severed.
Action:
Make
sure
that the
MIDI
cables
and
connections
are secure.
BULK
DUMP:
Ifiproper
Data Card
Cause:
A DATA
card not formatted
for
the
JV-IOBD
has
been
inserted,
and
the
data
received
as a
bulk
dump
cannot be
written into
it.
Action:
In Utility
mode,
format
the
DATA
card
(i* p.73),
and
try
the
operation
again.
BULK
DUMp!
Piece
i
Me
Data
Ert-or-
Cause:
The
range
of the
data received
by
bulk
dump
was
incorrect.
Action:
Modify
the data values
to
an
appropriate range.
BULK
DUMP:
Data
Forfiat
Error
Cause:
The
check
sum
value
or
data
length of
a
bulk
dump
was
incorrect.
Action:
Check
the
check
sum
value
or the data
length.
BULK
DUMP:
User
Meniory
Write
Pr-otected
Cause:
Since Exclusive
Write
Protect
is
on,
data received
by bulk
dump
cannot be written
into
user
memory.
Action:
Turn
off
Exclusive Write Protect
(««"
p.72).
BULK
DUMP:
Data Card Hot Ready
CflMSc;
Since
a
DATA
card
is
not
inserted,
data received
by
bulk
dump
cannot be written
into the card.
Action:
Correctly
insert
a
DATA
card
into
the
DATA
card
slot.
BULK
DUMP:
Data Card Write Protected
Cause:
Since the protect switch of the
DATA
card
is
on,
data received
by
bulk
dump
cannot be
written
into
the card.
Action:
Turn
off
the protect
switch
of the
DATA
card
(«^
p.70),
and
tiy
the
operation
again.
BULK
DUMP: Check
Sum Error
CflKse;
The
check
sum
of
a
bulk
dump
was
incorrect.
Action:
Correct
the exclusive data.
BULK
DUMP: MIDI
Buffer
Full
Cause:
An
excessively large
amount
of
data
was
received
as a
bulk
dump.
Action:
Make
settings
to
reduce
the
amount
of exclusive
data
that
is
transmitted as
a single
message.
Troubleshooting
If
you're not
getting
any sound
out,
or
you
tlnink
the
JV-
lOBO
is
acting
funny, please
check
the following.
If
these
don't
fix
the
problem, then go
ahead and
contact the store
you bought
it
from, or
your
nearest
Roland
Service
Station.
• No
Sound
Is
the
volume
too
low?
<>
Check
the
settings
for
the
VOLUME
knob on
the
JV-
lOBO
and
the
volume
controls
for
connected mixers
and amps.
Are
connections
correct?
O
If
you
are
using headphones,
the cable
may
be
broken, or
there
may
be
a
problem with
an
amp
or
a
mixer.
Check
the cables
and
tlie
connected equipment.
Are
the
MIDI
send and
receive
channels
set
correctly?
t^
Make
sure
that the
MIDI
send channel
for
the
cormected
equipment matches
the
MIDI
receive
channel
set for
the
JV-IOBO
(»s p.
59
and
p. 67).
Are
the
level settings for
Tones,
Patches,
and
Parts
too
low?
O
Check
the
level
settings for the
Tones
(ra*
p. 55),
the
Patch
level
setting
(<^ p. 42),
and
tlie
Performance
Part
level set-
ting
(e» p. 60).
Are Tones
or Parts
being
muted?
O
Make
sure
the
Tone
switches
or Part
switches are
set to
ON
(ra-
p. 32).
Are
the
Key
Range
settings correct?
O
Check
the
Key Range
settings for
Tones and
Parts
("a-
p.
43
and
p. 57).
Is
the Part
level set too
low
in
volume/exclusive
(SysEx)
messages
arriving
from an
external
device?
<>
Check
this
with
the
Information screen
("^ p. 38).
Are
the Effect
settings correct?
<>
Check
the
Effect settings
ON
or
OFF
(»
p.
38), in
the
Effect
Balance
level
("s^'
p. 83).
Are
the settings
for
the
output
destination
correct?
<>
Check
the
setting for
Output
Assign
(Patches: «•
p. 45,
Performances:
"»
p. 57).
•
The
Pitch
Isn't
Right
Is
the
Master
Tune
setting correct?
O
Check
this
setting
{<^
p. 68).
103
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