
Troubleshooting
| Problem | Possible Cause and Solution | |
| When the instrument is turned on or off, a | This is normal and indicates that the instrument is receiving electrical | |
| popping sound is temporarily produced. | power. | |
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| When using a mobile phone, noise is pro- | Using a mobile phone in close proximity to the instrument may produce | |
| interference. To prevent this, turn off the mobile phone or use it further | ||
| duced. | ||
| away from the instrument. | ||
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| There is no sound even when the keyboard is | Check that nothing is connected to the PHONES/OUTPUT jack on the | |
| rear panel. When a set of headphones is plugged into this jack, no sound | ||
| played or when a Song or Style is being | ||
| is output. | ||
| played back. | ||
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| Check the Local Control on/off. (See page 52.) | ||
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| Playing keys in the right hand area of the | When using the Dictionary function (page 46), the keys in the right hand | |
| keyboard does not produce any sound. | area are used only for entering the chord root and type. | |
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| • The volume is too soft. | 
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| • The sound quality is poor. | The batteries are low or dead. Replace all six batteries with completely | |
| • The rhythm stops unexpectedly or will not | ||
| new ones, or use the optional AC adaptor. | ||
| play. | ||
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| • The Song, etc. does not play correctly. | 
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| The Style or Song does not play back when | Is External Clock set to ON? Make sure External Clock is set to OFF; | |
| the [START/STOP] button is pressed. | refer to “External Clock Settings” on page 52. | |
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 | Make sure that the Style Volume (page 43) is set to an appropriate level. | |
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| The Style does not sound properly. | Is the Split Point set at an appropriate key for the cords you are playing? | |
| Set the Split Point at an appropriate key (page 36). | ||
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 | Is the “ACMP ON” indicator showing in the display? If it is not showing | |
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 | press the [ACMP ON/OFF] button so that it does show. | |
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| No rhythm accompaniment plays when the | This is not a malfunction. Style number  | |
| rhythm parts, so no rhythm will play. The other parts will begin playing | ||
| [START/STOP] button is pressed after | ||
| when you play a chord in the accompaniment range of the keyboard if | ||
| selecting Style number  | ||
| auto accompaniment is turned on. | ||
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| Not all of the voices seem to sound, or the | The instrument is polyphonic up to a maximum of 32 notes. If a style or | |
| Song is playing back at the same time, some notes/sounds may be omit- | ||
| sound seems to be cut off. | ||
| ted (or “stolen”) from the accompaniment or Song. | ||
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| The footswitch (for sustain) seems to pro- | The polarity of the footswitch is reversed. Make sure that the footswitch | |
| duce the opposite effect. For example, press- | ||
| plug is properly connected to the SUSTAIN jack before turning on the | ||
| ing the footswitch cuts off the sound and | ||
| power. | ||
| releasing it sustains the sounds. | ||
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| The ACMP ON indicator does not appear | Always press the [STYLE] button first when you are going to use any | |
| when the [ACMP ON/OFF] button is pressed. | ||
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 | Make sure that you are not pressing the [R] or [L] buttons while the Song | |
| The part indications, such as Right, Left and | is playing. If you press one of the part buttons while playing the Song | |
| Both Hands, do not  | and before starting the Lesson, these buttons serve to mute the corre- | |
| pressing the [R] or [L] buttons for the Lesson. | sponding Song tracks. Stop the Song first, then select the desired part | |
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 | and start the Lesson. | |
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| Regardless of how strongly play the keys, the | Since this keyboard does not have touch response, the level of the | |
| level of the sound does not change. | sound does not change in response to your playing strength. | |
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| 53 |