Reference; Troubleshooting - Casio keyboard PX-320 User Manual

Reference

Troubleshooting

Problem
No sound is 1. The VOLUME controller is set to
produced when I
press a keyboard key.
2. Headphones are connected to the
3. MIDI Local Control is turned off.
4. Check the current accompaniment
No rhythm Accompaniment volume is set to 0.
The pitch of the 1. The digital piano's key setting is
digital piano is off.
2. Digital piano tuning is incorrect.
No sound is 1. The VOLUME controller is set to
produced when I try
to play back a built-in
2. Headphones are connected to the
song or a recorded
song.
When I play 1. The digital piano's send channel is
something on the
digital piano, my
connected external
MIDI sound source
2. The volume or expression setting of
does not sound.
No sound is The USB cable is not connected
produced when correctly.
playing MIDI data
from a computer.
When connected to a The computer's MIDI THRU function is
computer over a USB turned on.
connection, playing
on the keyboard
produces unnatural
sounds.
I can't record chord Accomp MIDI out is turned off.
accompaniment data
on my computer.
I can't store data to 1. The SD memory card is write-
an SD memory card.
2. The card is not inserted properly into
3. There is not enough room available on
4. The capacity of the SD memory card is
5. The SD memory card is damaged.
Cause
"MIN".
digital piano.
mode setting. Normally, the
accompaniment keyboard range will
not produce any note while CASIO
CHORD or FINGERED is selected as
the Auto Accompaniment mode.
something other than "0".
"MIN".
digital piano.
different from the send channel of the
external MIDI sound source.
the external sound source is "0".
protected.
the SD memory card slot.
the SD memory card.
not supported by the digital piano.
Action
1. Rotate the VOLUME controller more
towards "MAX".
2. Unplug the headphones from the
digital piano.
3. Turn on the Local Control setting.
4. Change the accompaniment mode to
NORMAL.
Use the FUNCTION button and SONG/
ACCOMP VOL button to increase the
volume.
1. Change the key setting to "0", or turn
digital piano power off and then back
on again.
2. Adjust digital piano tuning, or turn the
piano off and then back on again.
1. Rotate the VOLUME controller more
towards "MAX".
2. Unplug the headphones from the
digital piano.
1. Change the send channel settings of
the digital piano and/or the external
MIDI sound source so they are the
same.
2. Adjust the volume and expression
settings of the external sound source.
Check to make sure that the USB cable is
connected correctly.
Turn off MIDI THRU on the computer, or
turn off digital piano Local Control.
Turn on Accomp MIDI out.
1. Change the write-protect switch
position to enable writing.
2. Insert the card properly.
3. Use a different SD memory card.
4. Use an SD memory card with a
supported capacity.
5. Use a different SD memory card.
See Page
E-10
E-7
E-36
E-18
E-35
E-35
E-35
E-10
E-7
E-36
External
sound
source
user's guide
E-38
E-36
E-36
E-42
E-42
E-42
E-42
E-49