Casio LK-40 manual Safety Precautions, Symbols

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Safety Precautions

Symbols

Various symbols are used in this operating manual and on the product itself to ensure that the product is used safely and correctly, and to prevent injury to the user and other persons as well as damage to property. Those symbols along with their meanings are shown below.

WARNING

This indication stipulates matters that have the risk of causing death or serious injury if the product is operated incorrectly while ignoring this indication.

CAUTION

This indication stipulates matters that have the risk of causing injury as well as matters for which there is the likelihood of occurrence of physical damage only if the product is operated incorrectly while ignoring this indication.

Symbol Examples

This triangle symbol () means that the user should be careful. (The example at left indicates electrical shock caution.)

This circle with a line through it ( ) means that the indicated action must not be performed. Indications within or nearby this symbol are specifically prohibited. (The example at left indicates that disassembly is prohibited.)

The black dot () means that the indicated action must be performed. Indications within this symbol are actions that are specifically instructed to be performed. (The example at left indicates that the power plug must be unplugged from the electrical socket.)

WARNING

Please use caution regarding the handling of the AC adaptor.

•Do not use a voltage other than the indicated power supply voltage. Use of a voltage other than that indicated may cause fire or electrical shock.

•If the power cord should become damaged (exposed wires, disconnection, etc.), purchase a new AC adaptor. Use of a damaged power cord may cause fire or electrical shock.

•Do not cut or damage the power cord. Also do not place heavy objects on top of it or subject it to excessive heat. Damage to the power cord may cause fire or electrical shock.

•Do not attempt to shape the power cord or subject it to excessive bending, twisting or pulling. This may cause fire or electrical shock.

•Please use the adaptor specified for this instrument. Use of another adaptor may cause fire, electrical shock, or malfunction.

Do not locate the instrument or its stand on an uneven or unstable surface.

•Locating the instrument or its stand on an uneven or unstable surface can cause it to fall, creating the danger of personal injury.

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478B-E-004A

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Contents USER’S Guide Guía DEL Usuario FCC Warning Main Features WelcomeSafety Precautions SymbolsDo not disassemble or modify the instrument AC Adaptor Care of Your Keyboard Do not place heavy objects on the instrumentContents Midi Implementation Chart Three Step Lesson SystemTechnical Reference AppendixControl Locations Rear PanelChord Root Names Quick Reference ButtonPress the button or button Connections Phones/Output JackAccessories and Options Power Supply Using batteriesImportant Battery Information To load batteriesUsing the AC Adaptor Specified AC Adaptor AD-5Power On Alert Auto Power OffTo disable Auto Power Off and power on alert Basic Operations To switch power on and offTo change tones Keyboard split tones ExampleOther Useful Functions Digital SamplingPolyphony To change the key of the keyboardKeys and their indicators To tune the keyboardTo start demo tune play Playing the demo tunesTo stop demo tune play Playing rhythms To select and play a rhythmUsing auto-accompaniment About the accompaniment keyboardTo play a Casio Chord auto-accompaniment Using the Casio Chord systemKeys Chord Type Example Using standard fingerings To play a Fingered auto-accompaniment Using fill-in rhythm Improvising with the preset patternsUsing Synchro start Using Three Step Lesson System Three Step Lesson SystemEasy Play Slow PlayThree Step Lesson System Tempo Setting To play a built-in Song Bank tuneAuto-accompaniment Song Bank Tune Using the Three Step Lesson System with Song Bank TunesTwo-hand Song Bank Tune How the Three Step Lesson System operates in Steps 1 through Number of Simultaneously Lit Keys Turning Off Key LightingTo change the tone used for the melody of a Song Bank tune Easy Play Slow PlayNormal Play To practice the left hand part What is MIDI? Midi ConnectionsMidi Channels General MidiMessages Program Change Effect Control NumberLocal Control Default on /GM mapping Default off Local Control On Local Control OffTo turn off Local Control To turn on Local ControlTroubleshooting Technical Reference478B-E-044A Specifications PolyphonyAppendix/Apéndice GM Tone Map List Lista de asignaciones de sonido GMTone No./Tone Name GM No Nº de sonido/Nombre de sonido Nº GM Rhythm List Lista de ritmos VariousChordCharts 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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