Troubleshooting
| Problem | Possible Cause | Action | See page |
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No sound when keyboard keys | 1. Batteries are not loaded correctly. | 1. Check to make sure the AC adaptor | Page |
are pressed. |
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| +/– ends of the batteries are facing |
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| correctly. Check for dead batteries. |
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| 2. Power is not turned on. | 2. Press the POWER button to turn on | Page |
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| power. |
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| 3. MAIN VOLUME setting is too low. | 3. Use the MAIN VOLUME slider to | Page |
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| increase volume. |
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| 4. Playing in the accompaniment key- | 4. None of the accompaniment mode | Page |
| board area while the MODE button | indicators are lit, which means Auto |
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| setting is CASIO CHORD or FIN- | Accompaniment is turned off. |
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| GERED. |
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| 5. LOCAL CONTROL is off. | 5. Turn LOCAL CONTROL on. | Page |
| 6. Mixer Channel 1 is off. | 6. Turn on Mixer Channel 1. | Page |
| 7. Mixer Channel 1 volume or expres- | 7. Use the Mixer to raise the volume | Page |
| sion setting is too low. | or expression setting for channel 1. |
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Any of the following symptoms | Low battery power | Replace the batteries with a set of new | Page |
while using battery power. |
| ones or use the AC adaptor. |
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• Dim power supply indicator |
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• Instrument does not turn on |
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• Display that is fllckering, |
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dim, 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 |
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sound when playing at high |
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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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dispaly when playing at high |
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volume |
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• Continued sound output |
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even after you release a key |
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• A totally different tone may |
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sound |
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• Abnormal rhythm pattern |
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and demo tune play |
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• Loss of power, sound distor- |
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tion, or low volume when |
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playing from a connected |
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computer or MIDI device |
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• Sudden power failure while |
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reading from or writing to a |
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diskette |
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Auto Accompaniment does not | 1. Accompaniment volume is set to | 1. Use the CH5 (ACC VOL.) button to | Page |
sound. | 000. | increase the volume. |
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| 2. Auto Accompaniment part Chan- | 2. Use the Mixer to turn the channels | Page |
| nels 6 through 10 are turned off. | on. |
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| 3. Auto Accompaniment part Chan- | 3. Use the Mixer to raise the volume | Page |
| nels 6 through 10 volume or expres- | or expression setting for the appli- |
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| sion setting is too low. | cable channel. |
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Sound output does not change | Touch response is turned off. | Press the TOUCH RESPONSE button | Page |
when key pressure is varied. |
| to turn it on. |
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The key or tuning does not | The tuning or transpose parameter is | Change the transpose or tuning param- | Page |
match when playing along with | set to a value other than 00. | eter value to 00. |
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another MIDI machine. |
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Page 75 | 03.7.31, 5:22 PM Adobe PageMaker 6.5J/PPC |