Troubleshooting – Yamaha CLP-280 User Manual
Page 102
102
CLP-280/270 Owner’s Manual
Appendix
Troubleshooting
Problem
Cause
Solution
The power of the Clavinova does not
turn on.
The power cable is not plugged in
(check at the Clavinova and at the
electrical outlet).
Insert the power cable plug firmly
into the Clavinova and into the elec-
trical 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 Clavi-
nova. Noise may be heard if a porta-
ble 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-
ered.
Raise the [MASTER VOLUME] dial.
(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
pedal or the AUX pedal.
Assign any function other than
“Expression” to the pedal.
The keyboard volume is lower than
the song playback volume.
The volume level for the keyboard
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-
ers even though headphones are
plugged in.
Speaker setting is On.
Set the speaker setting to “Normal
(HeadphoneSW)”. (page 88)
Feedback occurs when you turn
iAFC on.
iAFC was not automatically adjusted
correctly.
Turn iAFC OFF, and perform the
automatic adjustment (page 82)
Damper pedal does not function, or
notes are sustained even though the
damper pedal is not pressed.
The plug of the pedal cable is not
inserted into the [PEDAL] jack.
Plug the pedal cable firmly into the
[PEDAL] jack. (Refer to “CLP-280/
270: Keyboard Stand Assembly”
beginning on page 109.)