Playing with a Different Sound
1
To select a tone
2
Category No.
PIANO 1 - 20
ELEC. PIANO 21 - 53
ORGAN 54 - 87
GUITAR 88 - 137
BASS 138 - 182
STRINGS 183 - 204
BRASS 205 - 234
REED 235 - 252
PIPE 253 - 264
SYNTH 265 - 322
PAD/CHOIR 323 - 370
ETHNIC 371 - 441
GM TONES 442 - 569
DRUM SET 570 - 600
To change the keyboard’s high-
range and low-range tones
2
SP
3
Select a tone for the keyboard’s low
range.
To play with two layered tones
2
LY
3
Select the tone you want to layer.
To play with Touch Response
2
OFF: No Touch Response.
LIGHT: Louder notes with lighter touch than
NORMAL.
NORMAL: Normal Touch Response.
HEAVY: Louder notes require a heavier
touch than NORMAL.
OFF
LIGHT
NORMAL
HEAVY
To play with sustain
2
SUS
Playing a Song for Enjoyment or Play-along
1
To select a song
2
Category No.
PIANO/CLASSICS 1 - 60
EVENT 61 - 65
WORLD 66 - 110
EXERCISE 111 - 160
USER SONG 161 - 360
TONE REC 361
RHYTHM REC 362
PART OFF REC 363
MULTI TRACK REC 364 - 368
To play the song
2
3
Skip back
Skip forward
To sound a count
2
COUNT: A count sounds throughout song
playback.
PRECOUNT: A count sounds at the
beginning of the song, before
actual playback starts.
COUNT
PRECOUNT
3
To practice a particular part
2
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
RIGHT OFF
LEFT OFF
BOTH OFF
3
Basic Operation
Sounding the Metronome Changing the Tempo
Dial
Rotate to change a displayed
number or value.
Lighted Keys
Keyboard keys light when
pressed, or to indicate melody
note during song playback.
(On, Off switchable)
Microphone
Input voice is output by the
instrument. Volume can be
controlled using the knob on the
back.
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.
Auto Power Off
Automatically turns off power
after 30 minutes of non-use.
(On, Off switchable)
Touch Response
Pressing a key harder produces
louder sound, while a softer key
press produces softer sound.
HOME button
Press to return to the Home
screen. (Home Customization
supported.)
VOLUME knob
Rotate to adjust overall volume.
P
(Power) button
Press to turn on power. Long-
press to turn off power.
1
1
2
4
Specify a beat value.
2
3
Enable the metronome.
LK-S450
Quick Start Guide
For more detailed information about the product and its operation, visit the CASIO website.
Available Information: User’s Guide, Music Scores, etc.
https://support.casio.com/global/en/emi/manual/LK-S450/
EN
Preparation
Included Accessories
●
Music Stand
●
Strap Lock (enclosed with music stand)
●
Leaflets
● READ THIS! Sheet
● Other (Warranty, etc.)
Items included as accessories are subject to change
without notice.
Preparing a Power Supply
■
Using the AC Adaptor
1
Connect the AC adaptor as shown in the
illustration on the right.
● Make sure that you use only the AC adaptor specified
for this Digital Keyboard.
■
Using Batteries
1
Open
Bottom of console
2
Load six AA-size batteries.
3
Tabs
Close
4
Specify the battery type.
See “Configuring Function Settings” on the reverse
side of this sheet.
Computer, smartphone, etc. (commercially available)
• Connect using a USB cable that is no more than two meters long.
AC adaptor
Headphones (sold separately)
Portable audio player, etc.
(commercially available)
Pedal
(sold separately)
Back
To install the music stand
Insert the stand into the holes
on the back of the console.
CASIO-specified device
(sold separately) or
USB flash drive
(commercially available)
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.
Dynamic microphone
(commercially available)
SURROUND button
Press for a more expanded
sound. (Disabled while
headphones are connected.)
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