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E-97
Troubleshooting
Problem Possible Cause Action See page
No keyboard sound
Any of the following symptoms
while using battery power.
Auto Accompaniment does not
sound.
Sound output does not change
when key pressure is varied.
Playing the keyboard sounds
two tones.
Different tones sound when
keys in different keyboard
ranges are pressed.
1. Power supply problem.
2. Power is not turned on.
3. Volume setting is too low.
4. Playing in the accompaniment
keyboard area while the MODE
button setting is CASIO CHORD
or FINGERED.
5. Local Control is off.
6. Mixer channel 1 is turned off.
7. Mixer channel 1 volume setting
is too low.
8. The DSP volume parameter is set
too low.
9. The Expression value of the file
data played back on the SMF
player is too low.
Low battery power
1. Accompaniment volume is set to
000.
2. Auto Accompaniment part
Channels 6 through 10 are turned
off.
3. Auto Accompaniment part
Channels 6 through 10 volume
setting is too low.
Touch response is turned off.
Layer is turned on.
Split is turned on.
1. Correctly attach the AC adaptor,
make sure that batteries poles (+/
–) are facing correctly, and check
to make sure that batteries are
not dead.
2. Press the POWER button to turn
on power.
3. Use the MAIN VOLUME knob to
increase volume.
4. None of the accompaniment
mode indicators are lit, which
means Auto Accompaniment is
turned off.
5. Turn on Local Control.
6. Use the Mixer to turn channel 1
on.
7. Use the Mixer to raise the volume
setting for channel 1.
8. Increase the DSP parameter
value.
9. Exit then re-enter the SMF Player
Mode, or change the SMF Player
play-along part.
Replace the batteries with a set of
new ones or use the AC adaptor.
1. Use the ACCOMP VOLUME
button to increase the volume.
2. Use the Mixer to turn the channels
on.
3. Use the Mixer to raise the volume
setting for the applicable channel.
Press the TRANSPOSE/
FUNCTION button to turn it on.
Press the LAYER button to turn off
layering.
Press the SPLIT button to turn off
split.
E-14, 15
E-19
E-19
E-32
E-74
E-40
E-41
E-28
E-75
E-14, 15
E-39
E-40
E-41
E-69
E-66
E-67
• Dim power indicator
• Instrument does not turn on.
• Display that is flickering, dim, or difficult to read
• Abnormally low speaker/headphone volume
• Distortion of sound output
• Occasional interruption of sound when playing at high volumes
• Sudden power failure when playing at high volumes
• Flickering or dimming of the display when playing at high volume
• Continued sound output even after you release a key
• A tone that is totally different from the one that is selected.
• Abnormal rhythm pattern and demo tune play
• Loss of power, sound distortion, or low volume when playing from a connected computer or
external device
• Sudden power failure while reading from or writing to external storage media