Roland U-20 Owner's Manual page 157

2.
Troubleshooting
I
Pitch
is
incorrect
Ols
the
keyboard transposed?
(o-page
29)
Ols
the
master tuning
incorrect?
(a-
page
23)
Ols the
pitch
shift
setting for
each
Timbre
incorrect
?
(o-page
63)
OHas
pitch
bender
data
been
received, leaving the pitch
"hanging"
at
some
non-zero value
?
Move
the bender
lever slight,
and
the pitch
will
return
to
normal.
Sounds
are not selected as
you expect
Ols
the correct play
mode
selected?
To
select
Sound
Patches,
you must
be
in
Link Play
mode
or
Sound Patch mode.
To
select
Timbres,
you must
be
in
Part Play mode.
OAre
you
in
Edit
mode
or
Data
mode?
Press a play
mode
select
button
to
enter play
mode.
Ols the Patch
Dump
switch
On?
If
the
Patch
Dump
switch
is
On, Patch changes
will
be
slightly slower.
Normally you
will
leave
this
switch
Off.
(o-page
107)
MIDI data from
a
sequencer
is
not
received correctly
Ols
the
Rx
channel
of
each Part
set correctly?
Check
these settings in the sub-display
of
Sound Patch
mode,
(o-page
122)
OAre
the
key range and
velocity
range
of
each Part
set
correctly
?
(crpage
95)
Ols the
voice reserve fimction
set
appropriately?
("page
117)
1HR