Roland JV-880 - Volume Cannot Be Controlled; The Sound is Distorted; The Pitch is Wrong or Does Not Change

I
HUUbLtittUUniNU
Volume
cannot be
controlled
I
Check
that the
receiving switch
for the
volume is not off.
Cheese
the
following
parameter for the
various sections:
O
Setting
of the volume
receiving switch (System
Common:
P.5-8;
Part:
P.7-1
4;
Tone
parameters: P.6-1
6)
Dynamic
changes
in the sound do not respond
correctly or
as
vou
expect
them to.
>
Checlc
the following
velocity
sensitivity settings:
O
The
value of TVA
velocity
curve/velocity
(Tone parameter:
P.6-44,
6-45)
The
sound
is
distorted
•
Check that the
levels
of the
connected
amplifier and
mixer and
the
master volume
of the
JV-880 are set
properly.
Check the velocity
curve setting of the connected
keyboard.
When the TVA level (P.6-43,
8-18) or the resonance
(P.6-36,
8-14) value
set
for
a
Tone/Rhythm
Tone
parameter
is set too
high,
the sound
sometimes
may be
distorted.
When the
Part parameter
level
(P.7-1
0)
is set
too high,
the
sound sometimes
may
be
distorted.
The Ditch
is wrona
or
does
not chanqe
•
Check
that
the
tune
settings
are
correct:
O
Master
tune value
(System
Common
parameter: P.
5-4)
O
Coarse tune/fine
tune
values
(Part
parameter: P.7-1
1
)
O
Coarse
tune/fine
tune/random
pitch values
(Tone
parameter:
P.6-27,
6-28)
O
Coarse
tune/fine
tune/random
pitch
values (Rhythm
Tone
parameter:
P.8-9)
O
Pitch
keyfollow
value
(Tone
parameter: P.6-29)
O
Pitch
envelope
value
(Tone:
P.
6-31—
33;
Rhythm
tone
parameter: P.8-11)
O
Tuning value of
external
MIDI
sound
source
•
Check that
the pitch
bender
has
not
been moved.
O
Check the pitch
bend
value
received
via MIDI IN.
•
Check
the setting
of
the
pitch bend in
the
following
parameter:
O
Bender range
value
(Patch
Common:
P.6-1
4;
Rhythm Tone
parameter: P.
8-6)
O
O
o
o
Check
that the pitch bend
receiving switch (P.
5-9) of
the
System Common
parameters is on.
Check that the
effects and LFO are
correctly set. Any of
the following
settings may apply:
Chorus
value (Performance: P.7-7; Patch
Common
parameter: P.6-9,
10)
Analog feel depth value
(Patch Common parameter:
P.6-1
3)
(Tone
parameters)
Switch/depth
value of FXM (P.6-27)
LFO pitch
depth value (P.
6-24)
The
depth setting when
the
modulation/aftertouch/
expression
control parameter
is
set to pitch LFO
(Tone
parameter: P.6-1
8)
#
It may
happen that
the
sounding pitch
range is
limited,
or that a-
Tone doesn't deviate from
a
certain pitch
range, or that the
tuning
sounds
off, depending
on the
selected wave.
•
Check the scale
tune setting
(P.5-10)