Problem | Possible Cause |
| Action | See page |
Playing the keyboard sounds two tones. | Layer is turned on. | Press the LAYER button to turn off layering. | ||
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Different tones sound when keys in | Split is turned on. | Press the SPLIT button to turn off | ||
different keyboard ranges are pressed. |
| split. |
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The key or tuning does not match | 1. The tuning or transpose parameter is | 1. | Change the transpose or tuning | |
when playing along with another | set to a value other than 00. |
| parameter value to 00. |
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MIDI machine. | 2. Mixer coarse tune, fine tune, and/or | 2. | Use the Mixer to change the | |
| octave shift settings are values other |
| coarse tune, fine tune, and/or |
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| than 00. |
| octave shift settings to 00. |
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Parts suddenly drop out during | The number of tones being played at the | Use the Mixer to turn unneeded | ||
song memory playback. | same time exceeds the keyboard’s | channels off and decrease the |
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| limitation. | number of parts being played. |
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Some parts do not play at all | 1. Channels are turned off. | 1. | Use the Mixer to turn channels | |
during song memory playback. |
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| on. |
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| 2. Volume setting is too low. | 2. | Use the Mixer to check the | |
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| volume setting. |
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Nothing happens when the | 1. One or more of the melody channels | 1. | Use the Mixer to turn on | |
LAYER or SPLIT button is | (2 through 4) is turned off. |
| Channels 2 through 4. |
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pressed. | 2. The volume setting of one or more of the | 2. | Use the Mixer to raise the volume | |
| melody channels (2 through 4) is too low. |
| setting of Channels 2 through 4. |
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| 3. The keyboard is in record standby. | 3. | The LAYER and SPLIT buttons | |
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| are disabled during recording |
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| and record standby. |
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| 4. The SMF Player Mode is currently | 4. | Turn off the SMF Player Mode. | |
| being use. |
| LAYER and SPLIT are not available |
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| while the SMF Player Mode is in use. |
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No sound is produced when | 1. MIDI cables are not connected | 1. | Connect MIDI cables properly. | |
playing MIDI data from a | properly. |
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computer. | 2. Channel is turned off, or volume | 2. | Use the Mixer to turn the channel | |
| setting is too low. |
| on, or raise the volume setting. |
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Playing on the keyboard produces | The computer’s MIDI Thru function is | Turn off the MIDI Thru function on | ||
an unnatural sound when | turned on. | the computer or turn off Local |
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connected to a computer. |
| Control on the keyboard. |
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Cannot record chord | Accomp/Song MIDI Out is turned off. | Turn on Accomp/Song MIDI Out. | ||
accompaniment data on a computer. |
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The keyboard starts up | Flash memory is corrupted. | 1. | Remove the batteries from the | |
abnormally when it is turned on. |
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| keyboard and disconnect the AC |
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| adaptor and press the POWER button. |
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| 2. | Reload the batteries and/or |
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| reconnect the AC adaptor, and |
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| then press the POWER button |
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| again to turn on power |
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| 3. | Use the TRANSPOSE/ |
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| FUNCTION button to perform |
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| the system reset operation |
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| If this does not solve the |
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| problem, contact your nearest |
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| authorized CASIO Service |
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| Provider to request repair. |
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A downloaded tone with | Someone may have turned off the | Use the TRANSPOSE/FUNCTION button | ||
waveform contains noise or | keyboard while data was being stored in | to perform the system reset operation. |
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keyboard operations become | Flash memory or something else has | If this does not correct the problem, |
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abnormal when user data is | caused Flash memory contents to become | contact your nearest authorized CASIO |
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selected. | corrupted for some reason. | Service Provider to request maintenance. |
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