Symptom

Cause

Action

 

 

 

• Keyboard keys remain lit.

• Keyboard is standing by for

• Press the lit keys and con-

 

keyboard play in Step 2.

tinue with Step 2 play.

 

 

• Press the START/STOP but-

 

 

ton to stop Step 2.

 

 

 

• Keyboard keys light but no

• Power on alert is telling you

• Press any button or key-

sound is produced.

that power is left on.

board key to resume nor-

 

 

mal operation with the key-

 

 

board in its initial power on

 

 

setting.

 

 

 

• RHYTHM button does not

• Keyboard is in the Song

• Press the SONG BANK but-

work.

Bank Mode.

ton to return to the Normal

 

 

Mode.

 

 

 

• Song Bank tone does not

• A two-hand Song Bank tune

• Change to an auto accom-

change.

(number 85 through 99) is

paniment Song Bank tune

 

selected.

(number 00 to 84). You can-

 

 

not change the tone setting

 

 

of a two-hand Song Bank

 

 

tune (number 85 through

 

 

99).

 

 

 

• Cannot change TRANS-

• Keyboard is in the Song

• Press the SONG BANK but-

POSE/TUNE settings.

Bank Mode.

ton to return to the Normal

 

• D e m o t u n e p l a y i s i n

Mode.

 

progress.

• Stop demo tune play.

 

 

 

• Cannot play correctly even

• More than one key is being

• When using Step 1, press

when the lit keyboard keys

pressed at the same time,

keyboard keys one by one.

are pressed with Step 1.

which causes accompani-

 

 

ment to advance the corre-

 

 

sponding number of notes

 

 

(up to four).

 

 

 

 

• No sound is produced

• MIDI cables are not con-

• Connect MIDI cables prop-

when playing MIDI data

nected properly.

erly.

from a computer.

 

 

 

 

 

• Playing on the keyboard

• The computer’s MIDI THRU

• Turn off the MIDI THRU

produces an unnatural

function is turned on.

function on the computer or

sound when connected to a

 

turn off LOCAL CONTROL

computer.

 

on the keyboard.

 

 

 

E-42

478B-E-044A

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Image 44
Casio LK-40 manual 478B-E-044A
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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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