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Troubleshooting
Troubleshooting
Problem
No sound when keyboard keys
are pressed.
Auto accompaniment does not
sound.
Sound output does not change
when key pressure is varied.
No sound produced by demo
tune play.
Memory contents deleted.
Nothing happens when the
LAYER or SPLIT button is
pressed.
Some parts don't play at all
during sequencer playback.
E-84
Possible Cause
1. Power cord is not connected
correctly.
2. Power is not turned on.
3. MAIN VOLUME knob setting is
too low.
4. Playing in the accompaniment
keyboard range while the
accompaniment mode is CASIO
CHORD or FINGERED.
5. "Local Control" is off.
6. The melody part is off.
7. The melody part volume setting
is too low.
8. MIDI IN command has lowered
the master volume setting.
9. "DSP Volume" setting is too low.
1. ACCOMP/SONG VOLUME knob
setting is too low.
2. Auto accompaniment parts are
turned off.
3. The volume settings of the auto
accompaniment parts are too low.
Touch response is turned off.
1. MAIN VOLUME knob set to
MIN.
2. Headphones connected to the
piano.
Lithium battery is dead.
1. Upper2, Lower1, or Lower2 is off.
2. Upper2, Lower1, or Lower2
volume is too low.
1. Mixer Mode part on/off setting is
off.
2. Mixer Mode part volume setting
is 0.
3. Song volume setting is too low.
4. "DSP Volume" setting is too low.
Action
1. Check to make sure the power
cord is connected correctly.
2. Press the POWER button to turn
on power.
3. Use the MAIN VOLUME knob to
increase volume.
4. Auto accompaniment is turned
off, which is indicated when none
of the accompaniment mode
indicators are lit.
5. Turn on "Local Control".
6. Use the mixer to turn on the
melody part.
7. Use the mixer to increase the
volume setting for the melody
part.
8. Use "System" to raise the "Total
M.Volume" setting.
9. Use "System" to raise the "DSP
Volume" setting.
1. Use the ACCOMP/SONG
VOLUME knob to increase the
volume.
2. Use the mixer to turn on the auto
accompaniment parts.
3. Use the mixer to increase the
volume settings of the applicable
parts.
Use the FUNCTION button to select a
touch curve.
1. Move MAIN VOLUME knob
more towards the MAX side.
2. Disconnect the headphones from
the piano.
Contact your CASIO Service Provider
for replacement of the lithium battery.
1. Use the mixer Mode to turn on the
part on/off setting.
2. Use the mixer Mode to raise the
part volume.
1. Use the mixer to make sure that
parts are turned on.
2. Use the mixer to check the
volume setting.
3. Use the ACCOMP/SONG
VOLUME knob to raise the song
volume.
4. Use "System" to raise the "DSP
Volume" setting.
See page
Page E-14
Page E-18
Page E-18
Page E-23
Page E-79
Page E-47
Page E-47
Page E-80
Page E-80
Page E-26
Page E-47
Page E-47
Page E-32
Page E-18
Page E-16
Page E-90
Page E-47
Page E-47
Page E-47
Page E-47
Page E-26
Page E-80
426-E-086A