Casio LK-40 manual Welcome, Main Features

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Welcome...

To the happy family of satisfied CASIO electronic musical instrument owners! To get the most out of the many features and functions of the keyboard, be sure to carefully read this manual and keep it on hand for future reference.

Important!

When using batteries, be sure to replace them or shift to one of the alternate power sources whenever you notice any of the following symptoms.

•Dim power supply indicator

•Instrument does not turn on

•Dim, difficult to read display

•Abnormally low speaker/headphone volume

•Distortion of sound output

•Occasional interruption of sound when playing at high volumes

•Sudden power failure when playing at high volumes

•Dimming of the display when playing at high volume

•Abnormal rhythm pattern and demo tune play

•Dimming of keyboard lights when notes sound

•Loss of power, sound distortion, or low volume when playing from a connected computer or MIDI device

Main Features

❑100 amazingly realistic tones

❑Enhanced auto-accompaniment function for greater versatility

•100 built in auto-accompaniment patterns.

❑100 Built-in Song Bank tunes

•A total of 100 built-in Song Bank tunes comes built in for playback enjoyment or play-along practice.

❑A three-step lesson function lets you develop your musical skills by following the keys as they light (Three Step Lesson System).

•First you become familiar with the timing of the notes by watching the keys light as you playback one of the 100 built-in Song Bank tunes. Next, practice playing along at a pace that’s comfortable for you. Finally, try playing along at the normal tempo for the Song Bank tune.

❑Auto Accompaniment

•Simply specify a chord and the keyboard automatically produces the matching rhythm, bass, and chord patterns. One-touch fill-ins make accompaniments sound interesting and natural.

❑Transpose Function

•An easy operation instantly changes the key of the keyboard.

❑MIDI compatibility

•Connecting to another MIDI device lets you sound notes on both this keyboard and the connected device by playing on this keyboard. You can even playback commercially avail- able pre-recorded MIDI data.

478B-E-003A

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Contents USER’S Guide Guía DEL Usuario FCC Warning Welcome Main FeaturesSymbols Safety PrecautionsDo not disassemble or modify the instrument AC Adaptor Do not place heavy objects on the instrument Care of Your KeyboardContents Appendix Midi Implementation ChartThree Step Lesson System Technical ReferenceRear Panel Control LocationsChord Root Names Button Quick ReferencePress the button or button Phones/Output Jack ConnectionsAccessories and Options To load batteries Power SupplyUsing batteries Important Battery InformationSpecified AC Adaptor AD-5 Using the AC AdaptorAuto Power Off Power On AlertTo disable Auto Power Off and power on alert To switch power on and off Basic OperationsTo change tones Example Keyboard split tonesTo change the key of the keyboard Other Useful FunctionsDigital Sampling PolyphonyTo tune the keyboard Keys and their indicatorsPlaying the demo tunes To start demo tune playTo stop demo tune play To select and play a rhythm Playing rhythmsAbout the accompaniment keyboard Using auto-accompanimentUsing the Casio Chord system To play a Casio Chord auto-accompanimentKeys Chord Type Example Using standard fingerings To play a Fingered auto-accompaniment Improvising with the preset patterns Using fill-in rhythmUsing Synchro start Slow Play Using Three Step Lesson SystemThree Step Lesson System Easy PlayTo play a built-in Song Bank tune Three Step Lesson System Tempo SettingUsing the Three Step Lesson System with Song Bank Tunes Auto-accompaniment Song Bank TuneTwo-hand Song Bank Tune How the Three Step Lesson System operates in Steps 1 through Turning Off Key Lighting Number of Simultaneously Lit KeysTo change the tone used for the melody of a Song Bank tune Slow Play Easy PlayNormal Play To practice the left hand part Midi Connections What is MIDI?General Midi Midi ChannelsMessages Effect Control Number Program ChangeLocal Control On Local Control Off Local Control Default on /GM mapping Default offTo turn on Local Control To turn off Local ControlTechnical Reference Troubleshooting478B-E-044A Polyphony SpecificationsGM Tone Map List Lista de asignaciones de sonido GM Appendix/ApéndiceTone No./Tone Name GM No Nº de sonido/Nombre de sonido Nº GM Various Rhythm List Lista de ritmosChordCharts Deacordesdigitados Fingered Cuadros ChordswithsamecomponentnotesasB 478B-E-096A 478B-E-097A 478B-E-098A 478B-E-099A 478B-E-100A 478B-E-101A Midi Implementation Chart 40-LK 42-LK XX XX XX XX XX Hon-machi 1-chome

LK-40 specifications

The Casio LK-40 is a versatile and user-friendly portable keyboard designed for beginners and aspiring musicians. Its blend of features makes it an excellent choice for those looking to learn while having fun. The keyboard includes 44 full-size touch-sensitive keys that respond to the dynamics of playing, allowing for expressive performances and improved playing technique.

One of the standout features of the LK-40 is its "Lighted Key" function. This innovative technology lights up the keys to guide users during practice, making it easier to learn new songs and improve finger placement. The keys illuminate in a sequence to indicate which ones to press, creating an interactive learning experience that makes practice sessions more engaging.

The LK-40 includes 100 built-in tones and 50 rhythm patterns, providing a wide range of sounds for musical exploration. From pianos to strings, and from brass to percussion, the variety of tones enables users to experiment with different musical styles, making it suitable for genres ranging from classical to pop. The rhythm patterns can be combined with various tones, giving users the ability to create complex arrangements with ease.

To further enhance creativity, the keyboard features a built-in song bank with 10 demo songs. These tracks not only serve as entertaining pieces to listen to but also act as practice material for learners. Users can play along, helping to develop timing and coordination skills.

The LK-40 also supports a MIDI output, allowing it to connect to other MIDI-compatible devices, such as computers and synthesizers. This capability opens up new avenues for music production and performance, enabling users to record their songs or use software instruments.

Additionally, the Casio LK-40 is equipped with a headphone output, ensuring users can practice quietly without disturbing others. The built-in speakers deliver quality sound output, making it suitable for both practice and casual performances.

In summary, the Casio LK-40 is an excellent keyboard for beginners, boasting lighted keys, diverse tones, built-in rhythms, and user-friendly features. Its compact design and MIDI capabilities further enhance its versatility, making it a perfect companion for learning, practice, and creative expression in music.
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