Troubleshooting - Yamaha CS-5 Owner's Manual

TROUBLESHOOTING
Sounds
that have
been
set
are
not heard.
Set to the basic
setting
shown on
Page
7.
Is
sound heard?
(
Are
the controls of the
'
amplifier
normal?
NO SOUND
During operation,
sounds
have ceased to
come
out.
ZL
During performance,
sounds have ceased to
come
out.
If
the
CUT OFF FREQknob
is
turned
to
L direction
to far
when
the
filter
switch
is
set
to
LPF, no sound
sometimes
comes
out.
)
Is
there
any disconnected power
or
connection cord of the
amplifier or synthesizer?
J_
Restore
setting to
the
basic setting
shown on Page
7.
Has the Synthesizer— Amplifier
—Speaker
connection been
properly
made?
c
y
After
thoroughly checking each item
ation
still
cannot be remedied,
please
matter
to
your
nearest
YAMAHA
servi
f
the
situ-
^
refer the
I
i/ice
shop.
J
OPERATES BUT NOT
IN
A
NORMAL MANNER.
Faint sounds
(Volume
will
not increase.)
Sounds come
out but are
not normal.
Are
the
VOLUME
controls of
the synthesizer and amplifier
properly
set?
Other knobs do
not work.
If
sounds
have
been normal
at
the
basic setting
shown on
Page
7,
then
the trouble
is
due
to the
misoperation
of
knobs.
(
Are
the amplifier's sensitivity
and
output
large
enough?
)
As
the knobs
of the
EG
are
correlated, setting
is
to
be
made
with the function
of each switch kept
in
mind.
(
'Are the
setting
of the
EG LEVELs
of
the
EG
block
and
the
VCA
normal? >
Settings of the
INITIAL
LEVEL
control
will alter
the
VCA
envelope
characteristics
It
ATTACK
TIME
and
DECAY
TIME
are too
short
when
the
SUSTAIN LEVEL
is
0, faint
sounds are heard.
Volume depends upon
position
of
the
CUT OFF FREQ
knob.
Aher thoroughly checking each
'item,
"i^
the^
situation
still
cannot be remedied, please refer
the matter
to
your nearest
YAMAHA
service
shop.
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