Troubleshooting
| Problem |
| Possible Cause |
| Action | See page |
|
|
|
|
|
|
No keyboard Sound | 1. | Power supply problem. | 1. | Correctly attach the AC adaptor, | Page |
|
|
|
| make sure that batteries poles (+/ |
|
|
|
|
|
| |
|
|
|
| make sure that batteries are not |
|
|
|
|
| dead. |
|
| 2. | Power is not turned on. | 2. | Set the POWER/MODE switch to | Page |
|
|
|
| the NORMAL position. |
|
| 3. | Volume setting is too low. | 3. | Use the MAIN VOLUME button to | Page |
|
|
|
| increase volume. |
|
| 4. | The POWER/MODE switch is in | 4. | Normal play is not possible on the | Page |
|
| the CASIO CHORD or FINGERED |
| accompaniment keyboard while the |
|
|
| position. |
| POWER/MODE switch is set to |
|
|
|
|
| CASIO CHORD or FINGERED. |
|
|
|
|
| Change the POWER/MODE switch |
|
|
|
|
| setting to NORMAL. |
|
|
|
|
| ||
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. |
| |
•Dim power supply indicator
•Instrument does not turn on
•Display that is flickering, dim, or difficult to read
•Abnormally low speaker/ headphone volume
•Distortion of sound output
•Occasional interruption of sound when playing at high volumes
•Sudden power failure when playing at high volumes
•Flickering or dimming of the display when playing at high volume
•Continued sound output even after you release a key
•A totally different tone may sound
•Abnormal rhythm pattern and Song Bank play
•Loss of power, sound distor- tion, or low volume when playing from a connected computer or MIDI device
Auto Accompaniment does not | Auto accompaniment volume is set to | Use the ACCOMP VOLUME button to | Page | |
sound. | 0. |
| increase the volume. |
|
|
|
|
| |
The key or tuning does not | The tuning or transpose parameter is | Change the transpose or tuning pa- | Page | |
match when playing along with | set to a value other than 0 or 00. | rameter value to 0 or 00. |
| |
another instrument. |
|
|
|
|
|
|
|
|
|
Missing Song Bank tune. | 1. | 1. Check the display to see if the indi- | Page | |
|
| turned off. | cator for one of the parts is not dis- |
|
|
|
| played. If so, press the part’s but- |
|
|
|
| ton (LEFT ON/OFF, RIGHT ON/ |
|
|
|
| OFF) to turn it on. |
|
| 2. | Accompaniment volume is set to 0. | 2. Adjust accompaniment volume. | Page |
CTK451_E32_34 | Page 32 | 01.7.26, 10:41 AM Adobe PageMaker 6.5J/PPC |