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CP300 Owner’s Manual
98
Appendix
Troubleshooting
Problem Possible causes Solution
The power of the instrument does
not turn on.
The instrument has not been plugged in
properly.
Securely insert the female plug into the
socket on the instrument, and the male plug
into a proper AC outlet (page 11).
A click or pop is heard when the
power is turned on or off.
This is normal when electrical current is
being applied to the instrument.
This is normal.
Noise is heard from the instrument's
speakers.
The noise may be due to interference
caused by the use of a mobile phone in
close proximity to the instrument.
Turn off the mobile phone, or use it further
away from the instrument. Using a mobile
phone in close proximity to the instrument
may produce interference.
The overall volume is too low, or
there is no sound at all.
The [MASTER VOLUME] (page 13) may be
set too low.
Raise the [MASTER VOLUME] level.
The [ZONE CONTROL] (page 28) may be
set too low.
Raise the [ZONE CONTROL] slider.
Speaker setting may be off. Turn on the [SPEAKER] button (page 52).
“Local Control” (page 65) may be set to off. Set “Local Control” to on.
“Internal TG” (page 55) may be set to off. Set “Internal TG” to on.
The pedal or the Modulation wheel is set to
minimum, when “Expression” is assigned to
the foot controller or Modulation wheel.
Change the position of the pedal or
Modulation wheel.
“Expression” may have been assigned to
one of the connected footswitches.
Assign any function other than “Expression”
to the footswitch.
The gain setting of the Master EQ (page 36)
may be low.
Raise the gain of the Master EQ.
The gain of the Part EQ (page 36) may be
low.
Raise the gain of the Part EQ.
“Volume” may have been assigned to the
[ZONE CONTROL] slider while the Master
mode is turned on, the [ZONE CONTROL]
may be set too low.
Raise the [ZONE CONTROL] slider.
The keyboard volume is low. The volume level for the keyboard
Performance may be set too low.
Raise any of the [ZONE CONTROL] slider.
The Song playback volume is low. The volume of the Song playback may be
set too low.
Raise the [SONG VOLUME] slider.
The speakers do not switch off when
a pair of headphones is connected.
Speaker setting may be On. Set the Speaker setting to Off.
The pitch and/or tone of the Piano
Voices in certain ranges do not
sound right.
The Piano Voices attempt to precisely
simulate actual piano sounds. However, as
a result of sampling algorithms, overtones in
some ranges may sound exaggerated,
producing a somewhat different pitch or
tone.
This is normal.
Mechanical noise is heard during
Performance.
The keyboard mechanism of this instrument
simulates the keyboard mechanism of an
actual piano. Mechanical noise is also heard
on a piano.
This is normal.
The buttons do not respond. While you are using a function, some
buttons not used for the function are
disabled.
If a Song is playing or recording, stop
playback or recording. Otherwise, press the
[EXIT] button to return to the main display,
and then perform the desired operation.
The Panel Lock function is effective. Rapidly press the [PANEL LOCK] button
twice to cancel the Panel Lock.