Casio MT-640

ik} Care of Your Keyboard
1. Avoid heat, humidity, and direct sunlight.
Do not overexpose the unit to direct sunlight, place it near a heater, or in
any area subject to high temperature.
2. Avoid severe impacts and do not drop.
Severe impacts can result in malfunction. When carrying or transportion the
unit, protect the keyboard and keys by packing with soft cloth.
3. Keep the unit free of liquids, dust, particles, etc.
Do not allow foreign matter to enter between the keys. Be especially careful
of metallic objects such as hairpins, sewing needles or coins. Also, do not
allow the unit to get wet. .
4. Never attempt to modify any part of the unit. |
Your keyboard is a precision musical instrument made up of sophisticated
electronic parts. Any modification of, or tampering with internal components
can cause trouble or malfunction.
5. Do not use lacquer thinner or similar chemicals for cleaning.
Clean the keyboard with a soft cloth dampened with a mild detergent solu-
tion and squeeze it until almost dry.
6. Remove batteries before extended storage.
Batteries left in the unit for long periods can leak and cause damage to elec-
tronic circuitry. | zs
a
7. In case of malfunction...
Check whether buttons and connections are set correctly as indicated in
the troubleshootiong chart. If.the unit still does not work properly, contact
the original retailer or a nearby dealer. Never attempt to repair the unit your-
self. This can result in serious damage of the components.
—28—
Specifications
Model:
Number of keys:
MT-640
49 mini keys
Polyphonic:
10-note
polyphonic
Preset
tones:
20;
-
Piano,
Harpsichord,
Vibraphone,
Jazz
organ,
Pipe
organ,
Brass
ens.,
Flute,
Bells,
Elec
piano,
Funky
clavi,
Jazz
guitar,
Organ,
Accordion,
Strings,
Chorus,
Synth-ens,
Wood
bass/Piano,
Elec
bass/Slap
bass,
Percussion
1,
Percussion
2
:
Tone
Bank
sounds:
210
:
ene
Auto-rhythms:
20;
|
Rock
1-2,
8
beat
1-2,
16
beat
1-2,
Disco
1-2,
Pops
1-2,
Slow
rock
1-2,
Swing,
Samba,
Bossa
nova,
Waltz,
Reggae,
Tango,
Beguin,
March
Rhythm
source:
49
PCM
rhythm
sources
Auto-accompaniment
function:
Casio
Chord
on/fingered
1/fingered
2
10;
So
_
Hi
tom,
Mid
tom,
Low
tom,
Crash
cymbal,
Hi
agogo,
|
ts
agogo,
Quijada,
Voice,
Wind
chime,
Orchestra
it
-
|
Stereo
delay,
Stereo
panning
—'
Up
to
1,250
notes
.
Output
jack
[output
impedance:
50
Q,
output
voltage:
2.5V
(RMS)
MAX],
MIDI
terminals
(IN/
OUT),
AC
adaptor
jack
(DC
9V).
|
A4=442 Hz +30 cents ,
Percussion pads:
Built-in effects:
Real-time memory:
Terminals:
Tuning control:
Built-in
speakers:
—
10cm
diax2
+
10cm
woofer
Auto
power
off
function:
Approximately
6
minutes
after
the
last
operation