EN
Quick Start Guide
After reading this document, keep it in a safe place along with the warranty certificate. Be sure to read the “Safety
Precautions” in the separate “READ THIS!” sheet, and use the product correctly.
For more detailed information about the product and its operation, visit the CASIO website by accessing
the nearby QR code or the URL below.
Available Information: User’s Guide, Music Scores, etc.
https://support.casio.com/global/en/emi/manual/CT-S300/
Preparation
Preparing a Power Supply
■Using the AC Adaptor
Connect the AC adaptor as shown in the
1
nearby illustration.
■Using Batteries
1
Open
Load six AA-size batteries.
2
3
Tab s
Portable audio player, etc.
(commercially available)
Back
Headphones (sold separately) AC adaptor
*
Computer, smartphone, etc.
(commercially available)
Included Accessories
●Music Stand
●Leaflets
● READ THIS! Sheet
● Other (Warranty, etc.)
Items included as accessories are
subject to change without notice.
*Make sure that you use only the AC adaptor
specified for this Digital Keyboard.
Pedal (sold separately)
Preparing the Music
Stand
Selecting a Tone
Category No.
PIANO 001 - 014
ELECTRIC PIANO 015 - 028
CHROMATIC PERC. 029 - 042
ORGAN 043 - 064
GU I TA R 065 - 078
BASS 079 - 088
STR/ORCHESTRA 089 - 100
ENSEMBLE 101 - 120
Category No.
BRASS 121 - 140
REED/PIPE 141 - 165
SYNTH-LEAD 166 - 202
SYNTH-PAD 203 - 242
INDIAN 243 - 253
ETHNIC 254 - 266
GM TONES 267 - 394
DRUM SET 395 - 400
Saving and Loading Instrument Settings
To save to My Setups
To load from My Setups
Close
Specify the battery type.
4
● See “Configuring Function Settings” on the
reverse side of this sheet.
Basic Operation
Power button
Press to turn on power. To turn
off power, hold down this button
until the display goes blank.
Pitch Bend Wheel
Rotate for a smooth
change in the pitch of a
note that is sounding.
Volume buttons
Use to adjust the overall volume
level range.
Auto Power Off
Automatically turns off power
after 30 minutes of non-use.
(On, Off switchable)
Dial
Rotate to change a displayed
number or value.
Pedal
Sustains notes played while the pedal is depressed. Even if
the keys played are released, notes are sustained as if the
keys remain pressed, until the pedal is released.
HOME button
Press to return to the Home
(tone selection) screen.
SUSTAIN button
Pressing causes notes to
be sustained longer when
keyboard keys are released.
Pressing again returns to
unsustained notes.
Touch Response
Pressing a key harder produces
louder sound, while a softer key
press produces softer sound.
Playing a Built-in Song
Select a song.
To play the song
To sound a count
Skip back Skip forward
To practice a particular part
RIGHT OFF
LEFT OFF
BOTH OFF
RIGHT OFF:
Right-hand part muted for right-hand part practice
LEFT OFF:
Left-hand part muted for left-hand part practice
BOTH OFF:
Both-hand parts muted for both-hand practice
Sounding the Metronome
Specify a beat value.
Off, 1 - 16
Changing the Tempo
CN T, PRE
Category No.
PIANO/CLASSICS 01 - 30
EVENT 31 - 35
WORLD 36 - 60
20 - 255
Enjoying DJ Play in the Dance Music Mode
Configuring Function Settings
Select a pattern.
Press Pattern phrase switches.
● Pressing the phrase switch of a phrase that is
sounding stops the phrase.
● By selecting phrases for each part, you can
perform dance music incorporating various
combinations.
● You can also start or stop phrase play by
pressing the a button.
Category No.
EDM 01 - 35
HOUSE 36 - 45
HIP-HOP 46 - 50
To use a Dance Music voice
VOICE
Select a function.
Function name
For information about
functions, refer to the
User’s Guide available on
the CASIO Website.
Press a Voice Switch.
Change the setting value.
Setting
Example: To specify the
battery type
Alkaline: Alkaline batteries
Ni-MH: Rechargeable nickel
metal hydride batteries
Auto build up switches
Drum part Bass part Synthesizer1
part
Pattern phrase switches
Playing a Rhythm
Select a rhythm.
Category No.
8 B E AT 001 - 002
16 BEAT 003 - 005
BALLAD 006 - 009
DANCE 010 - 013
POPS 014 - 016
Synthesizer 2
part
Effect switches Voice switches (when using Dance Music Voices)
To change the pattern
To insert a fill-in
Category No.
ROCK 017 - 020
JAZZ 021 - 024
EUROPE AN 025 - 032
LATIN 033 - 044
INDIAN 045 - 058
Track reset switch
VAR1
VAR2
FILL
Category No.
WORLD 059 - 073
VARIO US 074 - 075
PIANO RHYTHMS 076 - 077
To sound the accompaniment pattern with
chords
AC
Use the chord input keyboard to play chords.
Chord input keyboard
Chord Progression Example
Input the following chords for the progression:
C3F3C3G.
Inputting a chord when there is a change from one measure
to the next is recommended.
C
F
C
G
To initialize a setting
Select “Initialize”.
Product Specifications
Model: CT- S30 0
Keyboard: 61 keys
Touch Response: 2 levels, Off
Maximum polyphony: 48 tones
Sound Source: 400 preset tones (1 stereo piano tone)
Effects: Reverb (10 types, Off)
Metronome: Bell sound of f, 1 to 16 beats; Tempo Range: 20 to 255
Song Bank: 60 preset songs; Part Of f Function: Left-hand, right-hand, both-hand
Auto Accompaniment: 77 preset rhythms, 77 one-touch presets, INTRO, ENDING; chord
input mode switching
Dance Music Mode: 50 preset patterns; Dance Music effects
Demo Function: Looped play of all built-in Song Bank songs (60 songs)
Function Volume Adjustment: Metronome, Rhythm, Song, Dance Music
Other Functions: Transpose (±1 octave; –12 to 0 to +12 semitones), Tuning (A4 = 415.5 to
465.9 Hz; Default = 440.0 Hz)
APP Function: iOS, Android (Connects via USB port)
Pitch Bend Wheel: 0 to 12 semitones
Input/Output Terminals: PHONES/OUTPUT jack: Stereo mini jack (3.5mm); AUDIO IN
jack: Stereo mini jack (3.5mm) (Input impedance: 10kΩ, Input sensitivity: 200mV); USB
port: micro B; PEDAL jack: Standard jack (6.3mm) (Pedal sustain, sostenuto, soft, start/
stop)
Power Jack: 9.5VDC
Power Supply: 2-Way Power; 6 AA-size alkaline batteries or AA-size rechargeable
nickel metal hydride batteries, Continuous operation: approximately 19 hours (alkaline
batteries), approximately 15 hours (rechargeable nickel metal hydride batteries)*, actual
battery life may be shorter depending on batter y type, performance style, or operation
environment; AD-E95100L AC adaptor (JEITA Standard, with unified polarity plug),
30-minute Auto Power Off (Can be disabled.)
*
Measured values while using eneloop batteries.
eneloop is a trademark of Panasonic Corporation.
Speakers: 13 cm × 6 cm (oval) × 2 (Output: 2.5W+2.5W)
Power consumption: 9.5V
LCD: Adjustable contrast
Dimensions: 93.0(W) × 25.6(D) × 7.3(H) cm (36 5/8 × 10 1/16 × 2 7/8 inch)
Weight: Approximately 3.3kg (7.3 lbs) (Excluding batteries)
Specifications and designs are subject to change without notice.
=
5.5W
●Any reproduction of the contents of this manual, either in part or its entirety, is prohibited.
Except for your own, personal use, any other use of the contents of this manual without
the consent of CASIO is prohibited under copyright laws.
●IN NO EVENT SHALL CASIO BE LIABLE FOR ANY DAMAGES WHATSOEVER
(INCLUDING, WITHOUT LIMITATION, DAMAGES FOR LOSS OF PROFITS,
BUSINESS INTERRUPTION, LOSS OF INFORMATION) ARISING OUT OF THE USE
OF OR INABILIT Y TO USE THIS MANUAL OR PRODUCT, EVEN IF CASIO HAS BEEN
ADVISED OF THE POSSIBILIT Y OF SUCH DAMAGES.
●The contents of this manual are subject to change without notice.
●Company and product names used in this manual may be registered trademarks of
others.
Declaration of Conformity
Model Number: CT-S300
Trade Name: CASIO COMPUTER CO., LTD.
Responsible party: CASIO AMERICA, INC.
Address: 570 MT. PLEASANT AVENUE, DOVER, NEW JERSEY 07801
Telephone number: 973-361-5400
This device complies with Par t 15 of the FCC Rules, Operation is subject to the
following two conditions:
(1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
A labels rating is affixed to the bottom of the product.
C
MA1906-A Printed in China