manuals.online logo
Brands
  1. Home
  2. •
  3. Brands
  4. •
  5. Casio
  6. •
  7. Musical Instrument
  8. •
  9. Casio CT-640 User manual

Casio CT-640 User manual

Other Casio Musical Instrument manuals

Casio PX-860 User manual

Casio

Casio PX-860 User manual

Casio PRIVIA PX-135 User manual

Casio

Casio PRIVIA PX-135 User manual

Casio CDP-S150 User manual

Casio

Casio CDP-S150 User manual

Casio VL-Tone VL-1 User manual

Casio

Casio VL-Tone VL-1 User manual

Casio Celviano AP-265 User manual

Casio

Casio Celviano AP-265 User manual

Casio PX-350M User manual

Casio

Casio PX-350M User manual

Casio MT-640 User manual

Casio

Casio MT-640 User manual

Casio Privia PX-700 User manual

Casio

Casio Privia PX-700 User manual

Casio Privia PX-410R User manual

Casio

Casio Privia PX-410R User manual

Casio Privia PX-765 User manual

Casio

Casio Privia PX-765 User manual

Casio Privia PX-700 Installation instructions

Casio

Casio Privia PX-700 Installation instructions

Casio PX-S3100BK User manual

Casio

Casio PX-S3100BK User manual

Casio CDP-S360 User manual

Casio

Casio CDP-S360 User manual

Casio Privia PX-850 User manual

Casio

Casio Privia PX-850 User manual

Casio MG-500 Operator's manual

Casio

Casio MG-500 Operator's manual

Casio LK-170 User manual

Casio

Casio LK-170 User manual

Casio 575E1A User manual

Casio

Casio 575E1A User manual

Casio MA-120 User manual

Casio

Casio MA-120 User manual

Casio Celviano AP-80R User manual

Casio

Casio Celviano AP-80R User manual

Casio Privia PX-S1100 User manual

Casio

Casio Privia PX-S1100 User manual

Casio TONE BANK CT-670 User manual

Casio

Casio TONE BANK CT-670 User manual

Casio Privia PX-150 Manual

Casio

Casio Privia PX-150 Manual

Casio CTK-2080 User manual

Casio

Casio CTK-2080 User manual

Casio DG-20 Operator's manual

Casio

Casio DG-20 Operator's manual

Popular Musical Instrument manuals by other brands

Funkey SP-561 user manual

Funkey

Funkey SP-561 user manual

thomann DP-275 GP BP user manual

thomann

thomann DP-275 GP BP user manual

Kawai CN17 Operation guide

Kawai

Kawai CN17 Operation guide

Yamaha PCY130 owner's manual

Yamaha

Yamaha PCY130 owner's manual

Roland LX-15 Brochure & specs

Roland

Roland LX-15 Brochure & specs

Johannus Rembrandt 200 user manual

Johannus

Johannus Rembrandt 200 user manual

Yamaha Clavinova CVP-609 Reference manual

Yamaha

Yamaha Clavinova CVP-609 Reference manual

Yamaha PSR-E473 owner's manual

Yamaha

Yamaha PSR-E473 owner's manual

Modulus Quantum Series owner's manual

Modulus

Modulus Quantum Series owner's manual

Gear4music SDP-4 user manual

Gear4music

Gear4music SDP-4 user manual

HOMCOM 390-006 Assembly instruction

HOMCOM

HOMCOM 390-006 Assembly instruction

Xotic Guitars ProVintage Series owner's manual

Xotic Guitars

Xotic Guitars ProVintage Series owner's manual

Sadowsky MetroLine Series operating manual

Sadowsky

Sadowsky MetroLine Series operating manual

Bosendorfer CEUS user manual

Bosendorfer

Bosendorfer CEUS user manual

Yamaha Electone EL-17 owner's manual

Yamaha

Yamaha Electone EL-17 owner's manual

Alesis AHB-1 Assembly guide

Alesis

Alesis AHB-1 Assembly guide

Hotpoint RF512GP How to get the best

Hotpoint

Hotpoint RF512GP How to get the best

Yamaha DGX-530 manual

Yamaha

Yamaha DGX-530 manual

manuals.online logo
manuals.online logoBrands
  • About & Mission
  • Contact us
  • Privacy Policy
  • Terms and Conditions

Copyright 2025 Manuals.Online. All Rights Reserved.

Casiotone
CI-640
ELECTRONIC
MUSICAL
INSTRUMENT
INSTRUMENTO
MUSICAL
ELECTRONICO
OPERATION
MANUAL
2
MANUAL
DE
OPERACION
26
ee
ee
me
RR
gp
TR
ee
ee
eee
NE
ON
ET
a
geen
oo.
cata
;
2
iE
Sees
we
§
TSS
+
SST
ERS
=
==
it
:
RS
Bierbetrpetentsanmde
i
APF
aa
eo
a
apart
ir
ne
Ne
Crtrtore
‘vag
Casiotone
C
1-640
ELECTRONIC
MUSICAL
INSTRUMENT
Introduction
Your
new
CT-640
keyboard
is
a
state-of-the-art
musical
in-
strument
which
incorporates
the
latest
electronics
tech-
nology
to
make
ils
operation
as
easy
as
possible.
Exceptional
sound
quality
backed
up
by
a
host
of
sophisti-
cated
features
and
functions
makes
this
keyboard
a
joy
to
play
for
everyone.
In
order
to
enjoy
the
features
and
functions
of
this
unit
to
their
fullest,
be
sure
to
carefully
read
this
manual
and
follow
the
instructions
contained
herein.
Contents
Te
General
Guide
c3058
fecha
hore
eek
doit
eaeas
3
2
POWOE
SUDINY
6
ciceeawo
wea
Gi
eid
des
hoes
5
3.
General
Operation.
......
0.0...
ccc
ccc
eee
eee
6
A.
Pres@t
TONGS:
<i
5.63
32
hire
salad
esac
eee
nas
7
5.
Tone
Bank
Sounds
.........
0.00.00
ccc
cece
ees
§
6.
Auto-rhythms.
0.00.00...
eee
eee
eee
10
7.
Auto-accompaniment..........
0.000
c
eee
eee
eens
11
§.
Registration
Function
0.0.0.0...
20...
c
cee
eee
15
9,
Performance
Memory
Function.................-
16
TOS
IMO
36
bette
Coarse
seb
Gerab
eek
eee
trae
ae
18
11.
Troubleshooting
.......00.
00.0.0...
cece
eee
20
12.
Care
of
Your
Keyboard
..........0.0.
0.0.0.0
.0000-
21
13.
Specifications
.......0.0.0.0
0.00.
cc
eee
22
1.
General
Guide
a
Bi
iq’
:
aie
side
&
i
=3
ae
ae
ee
ee
Wu
evtbewe
ety
yuntinar
®
GOGO
7
©
®
@2@
@
Built-in
speakers
@®
Tone
select
button
@
Intro/ending
button
@
Power
switch
©
Record
button
@®
Tempo
contre!
buttons
©
Main
volume
slider
@
Recording
start/stop
button
@
Rhythm
selectors
@
Accomp
volume
slider
@
Tone
Bank
button
@
Rhythm
select
button
@
Rhythm
volume
slider
@
Auto
harmonize
button
@®
Registration
select
button
@
Chord/MIDI
selector
|
@®
Synchro/fill-in
button
@
Registration
set
button
@
Tone
selectors
@
Rhythm
start/stop
button
@
Demo
button
[Rear
panel]
SUSTAIN
FOOT
VOLUME
{.
General
Guide
r~
LINE
OUT
~4
A
L
@
MIDI
terminals
(IN/OUT/THRU)
@®
Tuning
control
Adjusts
the
pitch
of
the
entire
keyboard
within
+30
cents
and
allows
easy
tuning
with
other
instruments.
@
Sustain
jack
@®
Foot
volume
jack
@
Output
jacks
(L/R)
*
As
many
preset
tones
are
in
stereo,
be
sure
to
use
both
output
jacks
when
connecting
to
an
external
amplifier.
@
AC
adaptor
jack
@
Headphone
jack
Demonstration
Tune
This
unit
features
a
preset
demonstra-
tion
tune
which
has
been
carefully
pro-
grammed
to
showcase
all
the
features
and
benefits
of
this.
unit.
Simply
press
the
Demo
button
@,
and
listen
to
the
CT-640
(~_}
plays
itself!
DEMO
*
The
demonstration
tune
is
played
in
an
endless
loop.
Press
the
Demo
button
again
to
stop
the
tune.
|
*
The
keyboard
is
inoperable
while
playing
the
demonstration
tune.
|
2.
Power
Supply
¢
Dry
batteries
This
unit
can
be
powered
by
six
D
size
(SUM-I/R20P)
manganese
dry
cell
batteries.
Weakened
batteries
will
result
in
lower
volume
or
poor
tonal
quality.
The
power
indicator
lamp
will
gradually
lose
its
brightness
when
battery
power
weakens.
Al
this
time,
change
batteries
or
shift
to
one
of
the
allernate
power
sources
men-
tioned
below.
Battery
replacement:
(1)
Open
the
battery
compartment
cover
on
the
bottom
of
the
unit
and
take
out
used
batteries.
(2)
Load
new
batteries
taking
care
that
polarity
is
correct.
*
It
is
advisable
to
replace
all
six
batteries
at
the
same
time
for
longer
battery
life.
*
Standard
battery
life
is
approximately
6
hours.
¢
Car
battery
With
the
car
battery
adaptor
(CA55,
optional),
DC
power
is
supplied
from
a
car
battery
through
the
cigarette
lighter
socket.
An
AC
adaptor
(AD-5,
optional)
is
required
when
using
household
current.
Use
only
a
genuine
CASIO
adaptor
with
the
same
voltage
rating
(100,
117,
220,
or
240)
as
the
power
supply
in
your
area
to
prevent
component
damage.
Plug
the
AC
adaptor
into
the
AC
outlet
and
the
cord
into
the
unit.
This
will
automatically
cut
off
the
battery
power
supply.
i
i:
1
yj
bogr
‘AC
adaptor
AD-5
eee)
fever
%
[o).
.:
AC
outle
Car
battery
adaptor
CA5
2.
Power
Supply
*
Auto
power
off
function
Power
is
automatically
cut
off
approximately
6
minutes
after
the
last
operation
of
the
unit.
Power
supply
can
be
restored
by
switching
power
OFF
and
then
ON
again.
CAUTION
_*
Use
only
genuine
CASIO
adaptors
to
avoid
risk
of
damage.
@)
Turn
the
power
switch
ON.
(2)
Adjust
the
volume
level.
(3)
Select
one
of
30
preset
tones
(see
“Preset
Tones”,
page
7)
or
one
of
465
Tone
Bank
sounds
(see
“Tone
Bank
Sound”,
page
8).
(4)
Now,
start
playing.
3.
General
Operation
|
*
Remove
batteries
from
the
battery
compartment
when
the
unit
is
not
used
for
extended
periods.
(Battery
leak-
age
can
damage
electrical
parts.)
*
The
adaptor
may
become
warm
when
left
connected
to
an
outlet.
This
is
normal,
but
the
adaptor
should
be
disconnected
when
not
in
use.
*
THE
FOLLOWING
CONDITION
CAN
CAUSE
BATTERIES
TO
BURST:
1.
Use
of
adaptors
other
than
genuine
CASIO
adaptors.
2.
Loading
batteries
with
polarities
reversed.
Accomp
volume
slider
Main
volume
slider
i
=
>
x
Power
switch
Rhythm
volume
slider
SILITHT
fq
|
[|
fe
AlN
ACCOMP
RHYTHM
FPOWER
VOLUME
VOLUME
VOLUME
*
To
select
a
preset
tone
@)
Specify
either
the
upper
or
lower
row
of
preset
tones
by
pressing
the
tone
select
button,
The
upper
or
lower
select
indicator
lights
to
show
the
active
row.
(2)
Press
one
of
the
tone
selectors
to
choose
a
preset
tone.
*
“PIANO”
tone
is
automatically
selected
when
power
is
turned
ON.
¢
Dual
bass
sounds
When
BASS
sound
is
selected
by
pressing
the
“BASS”
button
(one
of
the
tone
selector),
two
different
bass
tones
can
be
played
on
the
keyboard
at
the
same
time.
The
WOOD
BASS
tone
sounds
on
the
lower
half
of
the
keyboard
(C2—B3),
while
the
SLAP BASS
tone
sounds
on
the
upper
half
(C4—C7).
b—
Wood
bass
(C2—B3)
pe
|
——————
Slap
bass
(C4A—C7)
4.
Preset
Tones
|
*
To
select
percussion
sounds
When
PERCUSSION
sound
is
selected
by
the
tone
selector,
the
keyboard
keys
can
be
used
to
play
a
total
49
different
built-in
percussion
sounds.
These
sounds
are
assigned
to
respective
keys
as
shown
below.
*
Percussion
sounds
can
be
output
through
MIDI,
allowing
this
keyboard
to
be
used
as
a
MIDI
percussion
sound
source
(see
page
19).
8990009000008
bass
drum
1/2
snare
drum
1/2
gated
snare
drum
rim
shol
closed
hihat
1/2
open
hihat
1/2
crash
cymbal
/2/3/mixed
synth.
cymbal
1/2/3
ride
cymbal
1/2
gonp
1/2
tom
1/2/3/4/mixed
@
@
@®
@
@
@
@
@®
®
synth.
tom
1/2/3
cow
bell
1/2
triangle
open/mute
timbales;
high
mute/
high/low/mixed
computer
game
sound
{/2/3
apogo
high/low
conga;
high
mute/high/
middle/low/mixed
clave
high/low
5.
Tone
Bank
Sounds
NN
CE
SE
A
A
ee
NE
Se
hin
a
he
a
Sale:
Sect
me
nian
yt
Shae
pate
mine:
APO.
3
This
keyboard
features
Casio's
innovative
“Tone
Bank”
"
feature,
which
lets
you
choose
from
an
amazing
total
of
465
different
sound
combinations.
To
create
these
layered
sounds,
the
Tone
Bank
function
actually
integrates
the
characteristics
of
the
30
preset
sounds
which
are
produced
by
the
new
PCM
sound
source
to
creale
entirely
new
and
distinct
sounds
which
can
be
selected
through
the
following
procedure.
¢
To
select
Tone
Bank
sounds
@)
Select
any
of
the
30
preset
tone.
When
selecting
Tone
Bank
sounds,
the
tone
initially
selected
is
used
as
a
base,
or
“Primary”
sound.
*
When
the
Primary
sound
is
selected,
the
keyboard
features
10-note
polyphony.
(2)
Press
the
Tone
Bank
button.
This
activates
the
Tone
Bank
function,
allowing
you
to
choose
a
Secondary
sound
to
integrate
with
the
Primary
sound
you
just
selected.
*
After
the
Tone
Bank
button
is
pressed,
the
keyboard
changes
to
5-nole
polyphony.
(3)
Select
any
other
of
the
30
preset
tones.
The
characteris-
tics
of
this
“Secondary”
sound
is
automatically
integrat-
ed
with
those
of
the
“Primary”
sound
already
selected.
¢
To
select
a
different
secondary
sound
The
secondary
sound
can
be
changed
at
any
tite,
as
long
as
the
Tone
Bank
function
is
selected.
Simply
select
a
different
preset
tone—the
primary
sound
re-
mains
the
same.
*
To
select
a
different
primary
sound
The
primary
sound
can
be
changed
by
first
turning
the
Tone
Bank
function
OFF
(press
Tone
Bank
button
so
that
indicator
goes
out),
selecting
any
other
preset
tone,
and
finally
turning
the
Tone
Bank
function
back
ON.
The
secondary
tone
remains
the
same
in
this
case.
<Example
of
Tone
Bank
Operation
>
G4)
Select
the
preset
ORGAN
tone
by
oth
pressing
the
corresponding
tone
selec-
tor.
(This
is
the
“Primary”
sound.)
eee
Initially,
the
ORGAN
tone
can
be
played
with
10-note
polyphony.
(2)
Press
the
Tone
Bank
button.
san
ooune
The
ORGAN
tone
can
now
be
played
aa
with
5-note
polyphony.
*
indicator
tights
Tone
bank
button
NOTE:
When
power
is
turned
ON,
the
PIANO
tone
is
auto-
matically
selected
in
Tone
Bank
memory.
Because
of
this,
procedure
(2)
above
causes
the
ORGAN
tone
to
be
inte-
grated
with
the
PIANO
tone.
(3)
Select
the
preset
CHORUS
tone
by
curs
pressing
the
corresponding
tone
selec-
for.
(This
is
the
“Secondary”
sound.)
Now,
the
“ORGAN
+
CHORUS”
integrated
Tone
Bank
sound
can
be
played
with
5-note
polyphony.
SYNTH
REED
(6)
5.
Tone
Bank
Sounds
Next,
try
changing
the
Secondary
sound
by
selecting
the
preset
FLUTE
tone.
The
“ORGAN
+
FLUTE”
integrat-
ed
Tone
Bank
sound
can
be
played
with
5-note
polyphony.
Next,
try
changing
the
Primary
sound
by
first
pressing
the
Tone
Bank
button
once
again
to
turn
the
Tone
Bank
func-
{ion
OFF
temporarily.
The
preset
ORGAN
tone
can
once
again
be
played
with
10-note
polyphony.
Select
a
new
Primary
sound—the
STRINGS
tone
for
example,
and
turn
the
Tone
Bank
function
back
ON.
As
the
secondary
sound
(FLUTE)
does
not
change
in
this
case,
you
can
now
play
the
“STRINGS
+
FLUTE”
integrated
Tone
Bank
sound
with
5-note
poly-
phony.
FUUTE
¢
Playing
an
auto-rhythm
(1)
Press
the
rhythm
select
button
to
choose
the
upper
row
or
the
lower
row
of
auto-rhythms.
The
upper
or
lower
select
indicator
lights
to
show
the
active
row.
(2)
Press
one
of
the
rhythm
selectors.
(3)
Press
start/stop
button
to
start
the
rhythm.
(4)
Adjust
the
tempo
of
the
rhythm
by
using
the
tempo
control
buttons.
Pressing
the
<A>
button
will
increase
tempo,
while
pressing
the
<V>
button
will
decrease
tempo.
*
Tempo
of
the
auto-rhythm
can
be
adjusted
between
40
and
256
beats
per
minute,
Pressing
both
tempo
keys
at
the
same
time
resets
the
tempo
to
132
beats
per
minute.
(5)
You
can
adjust
the
relative
volume
of
the
rhythm
by
using
the
rhythm
volume
slider.
(6)
Press
start/stop
button
once
again
to
stop
auto-rhythm
play.
¢
Using
Synchro/fill-in
button
Press
to
enter
synchro
start
standby.
Rhythm
starts
when
an
accompaniment
keyboard
key
(lower
1.5
octave,
C
through
F)
is
pressed.
(See
page
12-13
to
use
synchro
start
in
the
aulto-accompaniment
perfor-
mance.)
When
pressed
during
auto-rhythm
and
6.
Auto-rhythms
|
accompaniment
performance,
an
appropriate
fill-in
is
inserted
in
the
rhythm
pattern.
If
the
button
is
held
down,
the
fill-in
pattern
is
repeated
until
the
end
of
the
measure
during
which
the
button
is
released.
Using
Intro/ending
button
If
you
press
the
intro/ending
button
instead
of
press-
ing
the
start/stop
button
to
start
an
auto-rhythm,
the
selected
auto-rhythm
begins
after
a
one-measure
intro
pattern.
This
can
be
an
effective
way
to
lead
into
auto-
rhythm
performance.
If
pressed
during
auto-rhythm
and
accompaniment
performance,
the
rhythm
stops
af-
ter
an
appropriate
ending
pattern.
*
Using
synchro
start
with
an
intro
pattern
Press
the
synchro/fill-in
button
to
enter
synchro
start
standby,
and
subsequently
press
the
Intro/ending
but-
ton.
Rhythm
starts
when
an
accompaniment
keyboard
key
is
pressed,
after
a
one-measure
intro
pattern.