Appendix; Troubleshooting - Yamaha CLAVINOVA C L P - 3 8 Owner's Manual

Troubleshooting

Appendix

The power of the Clavinova does not
turn on.
There is a clicking noise when you
press the [POWER] button to turn the
power on or off.
Noise is heard from the Clavinova.
The overall volume is too low.
Or, there is no sound at all.
The keyboard volume is lower than
the song playback volume.
Sound is still heard from the
speakers even though headphones
are plugged in.
The tone quality and/or volume from
the speaker or headphones has
changed.
Feedback occurs when you turn
iAFC on.
Damper pedal does not function.
110
CLP-380 Owner's Manual
Problem
The power cable is not plugged in
(check at the Clavinova and at the
electrical outlet).
This is caused by the electrical
power within the instrument.
A portable telephone is being used
near the Clavinova (or the ring tone
is sounding).
The [MASTER VOLUME] dial is
lowered.
The volume level for the keyboard
performance is set too low.
Headphones are connected (only if
the Speaker setting is "Normal
HeadphoneSW") (page 99).
Speaker setting is off.
Local Control is turned off.
"Expression" is assigned to the right
pedal or the AUX pedal.
The volume level for the keyboard
performance is set too low.
Speaker setting is On.
Plugs are connected to the AUX
OUT jacks.
iAFC was not automatically adjusted
correctly.
The plug of the pedal cable is not
inserted into the [PEDAL] jack.
Cause
Insert the power cable plug firmly
into the Clavinova and into the
electrical outlet of the correct voltage
(page 15).
This is not a malfunction.
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.
Raise the [MASTER VOLUME] dial
(page 16).
Move the [SONG BALANCE] slider
toward the keyboard to increase the
keyboard volume.
Disconnect the headphone plug.
Set [Speaker] to "Normal" or "ON"
(page 99).
Set Local Control ON (page 100).
Assign any function other than
"Expression" to the pedal.
Move the [SONG BALANCE] slider
toward the keyboard to increase the
keyboard volume.
Set the speaker setting to "Normal
(HeadphoneSW)" (page 99).
Disconnect the plugs.
Turn iAFC OFF, and perform the
automatic adjustment (page 93).
Plug the pedal cable firmly into the
[PEDAL] jack. (Refer to "Keyboard
Stand Assembly" beginning on
page 117.)
Solution