Yamaha qy10 Operation Manual page 122

ERROR MESSAGES
Things do go wrong
from
time
to
time,
and
people do
make
mistakes.
When
an error occurs, the
QY10
will usually display a
message
that
describes
the
t^
of error so you can
take steps
to
rectify the
problem. The
following
are quick
summaries
of
the
QY10
error displays.
ERR
Buffer
hull
!
ERR MIDI DOT
A
!
'cHH
Check
bup-j
!
ERR Tl
loQil
Pi
=,
t
=,
J.
J. J.
•_„••„!
J. I_-
_!
•„
-_J
ERR
D
e
v
i
c e
it
o f f
!
MIDI
receive buffer overflow.
Too much MIDI
data being
received
too
quickly.
Unrecognizable
MIDI
data.
A
checksum
error
occurred during
MIDI
reception.
System
exclusive data received
that
can not be used by
the
QY10.
You
have attempted
to
transmit or receive bulk
data
while
the
MIDI
device
number
is
set to "off."
120