1.
Error Messages
When operations have been incorrectly executed, or when some unexpected condition
arises, an error message will
be
displayed. Check the displayed error message and implement
the suggested solution (or solutions) in this section.
All the messages listed below are displayed for approximately
1.5 seconds, after which the LCD returns to the previous
display.
Internal
RAM Write Protect DATA
Card Read Error
Problem:
The internal memory
write-protect function is
on
and data cannot be written or stored.
Solution: After this message is displayed, the LCD auto-
matically switches to the write-protect display. Set
the protect function to OFF from this display.
#
Internal RAM Read Error
Problem: The data of the interna! memory has somehow
been corrupted
or destroyed.
Solution: Consult with your nearest Roland Service Station.
#
Internal Battery Low
Problem; The internal backup battery has run
down.
Solution: Consult with your nearest Roland Service Station.
#
DATA Card Not Ready
Problem: The DATA card has not been inserted into the
DATA card slot or has not been
inserted
correctly.
Solution:
Insert
the DATA card correctly and securely.
# DATA Card Not
Properly Formatted
Problem: The DATA card inserted has not been properly
formatted
for use
with the JV-80.
Solution: Format the card from the Write mode (P.162).
# DATA Card
Write
Protect
Problem: The protect switch of the DATA card is on and
data cannot be stored on the card.
Solution: Set the protect switch of the
DATA card to off
(P.155), then perform the
desired operation
again.
Problem: The data of the DATA card has somehow been
corrupted or
destroyed.
Solution:
Consult with
your nearest Roland Service Station.
•
DATA Card Battery Low
Problem:
The DATA
card backup battery has run down.
Solution: Transfer the data
to
another DATA card, then
replace the battery in the original card.
•
PCM Card
Not Ready
Problem: The PCM card has
not
been inserted
into the
PCM card
slot
or has not been inserted correctly.
Solution: Insert the PCM card
correctly
and
securely.
• PCM Card Not Properly Formatted
Problem: A PCM card not designed for use with the
JV-80
has
been inserted
into
the PCM
card slot.
Solution: Use
only a
proper
PCM
card.
• Expansion Board Not Ready
Problem: Without a properly installed expansion board, a
Tone (or
Patch) which uses waveforms from the
expansion board cannot be called up.
Solution: Install the expansion board.
•
MIDI Communication Error
Problem: Either an excessive amount of data was
received
at once, or the
active sensing function was cut
off.
Solution: Do not attempt to continuously transmit large
amounts of data (like program change
messages) that
require processing on reception
and, hence, take more
time
than
usual. Also
make sure that all MIDI
cables
are
connected
correctly.
168
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