Yamaha 270 Owner's Manual - Page 102
Troubleshooting
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Troubleshooting Problem Cause Solution The power of the Clavinova does not The power cable is not plugged in turn on. (check at the Clavinova and at the electrical outlet). Insert the power cable plug firmly into the Clavinova and into the electrical outlet of the correct voltage. (page 15) There is a clicking noise when you press the [POWER] button to turn the power on or off. This is caused by the electrical power within the instrument. This is not a malfunction. Noise is heard from the Clavinova. A portable telephone is being used near the Clavinova (or the ring tone is sounding). Turn off the power of the portable telephone located near the Clavinova. Noise may be heard if a portable telephone is used near the Clavinova or if the ring tone occurs. The overall volume is too low. Or, there is no sound at all. The [MASTER VOLUME] dial is low- Raise the [MASTER VOLUME] dial. ered. (page 16) The volume level for the keyboard performance is set too low. Move the [SONG BALANCE] slider toward the keyboard to increase the keyboard volume. Headphones are connected (only if the Speaker setting is "Normal HeadphoneSW"). (page 88) Disconnect the headphone plug. Speaker setting is off. Set [Speaker] to "Normal" or "ON". (page 88) Local Control is turned off. Set Local control ON. (page 90) "Expression" is assigned to the right Assign any function other than pedal or the AUX pedal. "Expression" to the pedal. The keyboard volume is lower than The volume level for the keyboard the song playback volume. performance is set too low. Move the [SONG BALANCE] slider toward the keyboard to increase the keyboard volume. Sound is still heard from the speak- Speaker setting is On. ers even though headphones are plugged in. Set the speaker setting to "Normal (HeadphoneSW)". (page 88) Feedback occurs when you turn iAFC on. iAFC was not automatically adjusted Turn iAFC OFF, and perform the correctly. automatic adjustment (page 82) Damper pedal does not function, or The plug of the pedal cable is not notes are sustained even though the inserted into the [PEDAL] jack. damper pedal is not pressed. Plug the pedal cable firmly into the [PEDAL] jack. (Refer to "CLP-280/ 270: Keyboard Stand Assembly" beginning on page 109.) Appendix 102 CLP-280/270 Owner's Manual