Troubleshooting

Symptom

 

Possible Cause

 

 

Action

Reference

No sound produced when

1.

VOLUME knob set to MIN.

1.

Move VOLUME knob more

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keyboard keys are pressed.

 

 

 

towards the MAX side.

 

 

 

2.

Headphones connected to the

2.

Disconnect the

headphones

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piano.

 

from the digital piano.

 

 

 

3.

Local Control turned off.

3.

Turn on Local control.

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Keyboard out of tune.

1.

Transpose is set to a value other

1.

Change the transpose setting to

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than 0.

 

0, or turn the digital piano power

 

 

 

 

 

 

off and then back on again.

 

 

 

2.

Incorrect tuning setting

2.

Correct the tuning setting, or

Page E-20

 

 

 

 

turn the digital piano power off

 

 

 

 

 

 

and then back on again.

 

 

 

 

 

 

Pedal effect continues to be

Problem with the connection

Turn off the digital piano power

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applied even though pedals are

between the pedals and piano.

and then check to make sure that

 

 

not pressed.

 

 

the pedal plug is securely

 

 

 

 

 

connected to the piano’s pedal

 

 

 

 

 

connector.

 

 

 

 

 

 

 

 

 

 

No sound produced by demo tune

1.

VOLUME knob set to MIN.

1.

Move VOLUME knob more

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play.

 

 

 

towards the MAX side.

 

 

 

2.

Headphones connected to the

2.

Disconnect the

headphones

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digital piano.

 

from the digital piano.

 

 

 

 

 

 

Memory contents deleted.

Lithium battery is dead.

Contact your CASIO Service

Page E-6

 

 

 

Provider for replacement of the

 

 

 

 

 

lithium battery.

 

 

 

 

 

 

 

 

 

 

No sound produced by connected

1.

The digital piano Keyboard

1.

Change

the send Channel

Page E-19

external MIDI sound source when

 

Channel does not match the send

 

settings so they are identical.

 

 

the digital piano keys are pressed.

 

Channel of the MIDI sound

 

 

 

 

 

 

 

 

source.

 

 

 

 

 

 

 

2.

Volume or expression setting of

2.

Change

the

volume or

See

the

 

 

the external sound source is set

 

expression setting of the external

documen-

 

 

to 0.

 

sound source to an appropriate

tation that

 

 

 

 

value.

 

 

comes with

 

 

 

 

 

 

 

the

exter-

 

 

 

 

 

 

 

nal sound

 

 

 

 

 

 

 

source.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

420A-E-027A

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