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E-33 – Casio LK-43 User Manual

Page 35

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E-33

Cause

Symptom

Action

• Keyboard keys light but no

sound is produced.

• RHYTHM button does not

work.

• Cannot change TRANSPOSE/

TUNE/LOCAL CONTROL
settings.

• No sound is produced when

playing MIDI data from a
computer.

• Playing on the keyboard

produces an unnatural sound
when connected to a computer.

• Power on alert is telling you that

power is left on.

• Keyboard is in the Song Bank

Mode.

• Keyboard is in the Song Bank

Mode.

• Demo tune play is in progress.

• MIDI cables are not connected

properly.

• The computer’s MIDI THRU

function is turned on.

• Press any button or keyboard

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.

• Press the SONG BANK button

to return to the normal mode.

• Press the SONG BANK button

to return to the normal mode.

• Stop demo tune play.

• Connect MIDI cables properly.

• Turn off the MIDI THRU

function on the computer or
turn off LOCAL CONTROL on
the keyboard.

640A-E-035A

Page E-13

Page E-23

Page E-23

Page E-18

Page E-29

Page E-31

See Page

LK43_e_32-35.p65

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