Troubleshooting

ProblemPossible CauseActionSee page

No keyboard sound

1. Power supply problem.

1. Correctly attach the AC adaptor,

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make sure that batteries poles

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(+/–) are facing correctly, and

 

 

 

check to make sure that batteries

 

 

 

are not dead.

 

 

2. Power is not turned on.

2. Press the POWER button to turn

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on power.

 

 

3. Volume setting is too low.

3. Use the VOLUME slider to

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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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6. MIDI data has changed the

6. Adjust both parameters.

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VOLUME and EXPRESSION

 

 

 

settings to 0.

 

 

 

 

 

 

Any of the following symptoms

Low battery power

Replace the batteries with a set of

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while using battery power.

 

new ones or use the AC adaptor.

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• 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

 

 

 

• Loss of power, sound distortion,

 

 

 

or low volume when playing

 

 

 

from a connected computer or

 

 

 

MIDI device

 

 

 

 

 

 

 

Auto Accompaniment does not

Accompaniment volume is set to

Use the SETTING button to

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sound.

000.

increase the volume.

 

 

 

 

 

Sound output does not change

Touch response is turned off.

Press the SETTING button to turn

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when key pressure is varied.

 

it on.

 

 

 

 

 

704A-E-061A

 

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CTK591_e_59-63.p65

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03.10.7, 4:27 PM