Troubleshooting

ProblemPossible Cause

 

Action

 

 

See page

No keyboard sound

(1) Power supply problem.

(1) Correctly

attach

the

AC

Pages

 

 

adaptor,

make

sure

that

E-13, 14

 

 

batteries poles (+/–) are facing

 

 

 

correctly, and check to make

 

 

 

sure that batteries are not dead.

 

 

(2) Power is not turned on.

(2) Adjust the POWER button to

Page E-18

 

 

turn on power.

 

 

 

 

(3) Volume setting is too low.

(3) Use the MAIN VOLUME slider

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to increase volume.

 

 

 

 

(4) The MODE switch is in the

(4) Normal play is not possible on

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CASIO CHORD or FINGERED

the accompaniment keyboard

 

 

position.

while the MODE switch is set

 

 

 

to CASIO CHORD

or

 

 

 

FINGERED. Change the MODE

 

 

 

switch setting to NORMAL.

 

 

(5) LOCAL CONTROL is off.

(5) Turn on LOCAL CONTROL.

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Any of the following symptoms

Low battery power

Replace the batteries with a set of

Pages

while using battery power.

 

new ones or use the AC adaptor.

E-13, 14

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

Continued sound output even after you release a key

A totally different tone may sound

Abnormal rhythm pattern and demo tune play

Abnormally low microphone volume

Distortion of microphone input

Dim power supply indicator when a microphone is used

Sudden power failure when using the microphone

Dimming of keyboard lights when notes sound

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

Auto Accompaniment does not

Accompaniment volume is set to

Use the FUNCTION button to

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sound.

 

 

000.

increase the volume.

 

 

 

 

 

Sound output does not change

Touch response is turned off.

Press the FUNCTION button to

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when key pressure is varied.

 

turn it on.

 

 

 

 

 

 

Key light stays on.

 

Keyboard is waiting for play of

• Press the lit key to continue with

Pages

 

 

 

the correct note during Step 1 or

Step 1 or Step 2 play.

E-27, 28

 

 

 

Step 2 play.

• Press the PLAY/STOP button to

Pages

 

 

 

 

quit Step 1 or Step 2 play.

E-27, 28

 

 

 

 

Keys are lit though no sound is

Power on alert is reminding you

Press any button or keyboard key

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being produced.

 

that power was left on without

to restore power to normal.

 

 

 

 

any operation being performed.

 

 

 

 

 

 

 

 

Cannot

record

Auto

Track other than Track 1 is selected

Use the track select buttons to select

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Accompaniment or rhythm.

 

as the recording track.

Track 1. (Track 2 is melody track.)

 

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649A-E-064A

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04.8.18, 4:46 PM