Casio CT-640 User manual

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Casiotone

CI-640

ELECTRONIC

MUSICAL

INSTRUMENT

INSTRUMENTO

MUSICAL

ELECTRONICO

OPERATION

MANUAL

2

MANUAL

DE

OPERACION

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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

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3.

General

Operation.

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6

A.

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7

5.

Tone

Bank

Sounds

.........

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6.

Auto-rhythms.

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10

7.

Auto-accompaniment..........

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11

§.

Registration

Function

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15

9,

Performance

Memory

Function.................-

16

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18

11.

Troubleshooting

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20

12.

Care

of

Your

Keyboard

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21

13.

Specifications

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22

1.

General

Guide

a

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:

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side

&

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=3

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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

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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.