Symptom

Cause

Action

See Page

 

 

 

 

• Keyboard keys light but no

• Power on alert is telling you that

• Press any button or keyboard

Page E-13

sound is produced.

power is left on.

k e y t o r e s u m e n o r m a l

 

 

 

operation with the keyboard in

 

 

 

its initial power on setting.

 

 

 

 

 

• RHYTHM button does not

• Keyboard is in the Song Bank

• Press the SONG BANK button

Page E-23

work.

Mode.

to return to the normal mode.

 

 

 

 

 

• Cannot change TRANSPOSE/

• Keyboard is in the Song Bank

• Press the SONG BANK button

Page E-23

TUNE/LOCAL CONTROL

Mode.

to return to the normal mode.

 

settings.

• Demo tune play is in progress.

• Stop demo tune play.

Page E-18

 

 

 

 

• No sound is produced when

• MIDI cables are not connected

• Connect MIDI cables properly.

Page E-29

playing MIDI data from a

properly.

 

 

computer.

 

 

 

 

 

 

 

• Playing on the keyboard

• The computer’s MIDI THRU

• Turn off the MIDI THRU

Page E-31

produces an unnatural sound

function is turned on.

function on the computer or

 

when connected to a computer.

 

turn off LOCAL CONTROL on

 

 

 

the keyboard.

 

 

 

 

 

640A-E-035A

E-33

LK43_e_32-35.p65

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Casio LK-43 manual TUNE/LOCAL Control