Troubleshooting
Problem | Possible Cause | Action | See page |
No keyboard Sound | 1. Power supply problem. | 1. Correctly attach the AC | |
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| adaptor, make sure that |
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| batteries poles |
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| correctly, and check to make |
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| sure that batteries are not dead. |
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| 2. Power is not turned on. | 2. Press the POWER button to | |
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| turn on power. |
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| 3. Volume setting is too low. | 3. Use the VOLUME knob to | |
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| increase volume. |
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| 4. Playing in the accompaniment | 4. None of the accompaniment | |
| keyboard area while the MODE | mode indicators are lit, which |
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| button setting is CASIO CHORD or | means Auto Accompaniment is |
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| FINGERED. | turned off. |
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| 5. Local Control is off. | 5. Turn on Local Control. | |
| 6. Mixer channel 1 is turned off. | 6. Use the Mixer to turn channel 1 | |
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| on. |
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| 7. Mixer channel 1 volume setting is too | 7. Use the Mixer to raise the | |
| low. | volume setting for channel 1. |
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Any of the following symptoms | Low battery power | Replace the batteries with a set of | |
while using battery power. |
| new ones or use the AC adaptor. |
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Dim power indicator |
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Instrument does not turn on. |
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Display that is flickering, dim, |
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or difficult to read |
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Abnormally low speaker/ |
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headphone volume |
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Distortion of sound output |
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Occasional interruption of sound |
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when playing at high volumes |
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Sudden power failure when |
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playing at high volumes |
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Flickering or dimming of the |
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display when playing at high |
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volume |
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Continued sound output even |
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after you release a key |
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A tone that is totally different |
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from the one that is selected. |
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Abnormal rhythm pattern and |
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demo tune play |
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Loss of power, sound distortion, |
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or low volume when playing |
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from a connected computer or |
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MIDI device |
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Auto Accompaniment does not | 1. Accompaniment volume is set to 000. | 1. Use the ACCOMP VOLUME | |
sound. |
| button to increase the volume. |
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| 2. Auto Accompaniment part Channels | 2. Use the Mixer to turn the | |
| 6 through 10 are turned off. | channels on. |
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| 3. Auto Accompaniment part Channels 6 | 3. Use the Mixer to raise the volume | |
| through 10 volume setting is too low. | setting for the applicable channel. |
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Sound output does not change | Touch response is turned off. | Press the TRANSPOSE/FUNCTION | |
when key pressure is varied. |
| button to turn it on. |
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