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E-26
427B-E-030A
Troubleshooting
Symptom
No sound produced when keyboard
keys are pressed.
Keyboard out of tune.
Pedal effect continues to be applied
even though pedals are not pressed.
No sound produced by demo tune
play.
Memory contents deleted.
No sound produced by connected ex-
ternal MIDI sound source when
CELVIANO keys are pressed.
Possible Cause
1. VOLUME knob set to MIN.
2. Headphones connected to the pi-
ano.
3. Local Control turned off.
1. Transpose is set to a value other
than 0.
2. Incorrect tuning setting
Problem with the connection be-
tween the pedals and piano.
1. VOLUME knob set to MIN.
2. Headphones connected to the pi-
ano.
Lithium battery is dead.
1. CELVIANO Keyboard Channel
does not match the Keyboard
Channel of the MIDI sound source.
2. Volume or expression setting of
the external sound source is set to
0.
Action
1. Move VOLUME knob more to-
wards the MAX side.
2. Disconnect the headphones from
the piano.
3. Turn on Local control.
1. Change the transpose setting to 0,
or turn CELVIANO power off and
then back on again.
2. Correct the tuning setting, or turn
CELVIANO power off and then
back on again.
Turn off CELVIANO power and then
check to make sure that the pedal plug
is securely connected to the piano’s
pedal connector.
1. Move VOLUME knob more to-
wards the MAX side.
2. Disconnect the headphones from
the piano.
Contact your CASIO Service Provid-
er for replacement of the lithium bat-
tery.
1. Change the Keyboard Channel set-
tings so they are identical.
2. Change the volume or expression
setting of the external sound source
to an appropriate value.
Reference
Page E-12
Page E-10
Page E-24
Page E-19
Page E-20
Page E-29
Page E-12
Page E-10
Page E-7
Page E-22
See the doc-
umentation
that comes
with the ex-
ternal sound
source.
AP31/33_E_26_30.p65 03.10.7, 11:00 AMPage 26 Adobe PageMaker 6.5J/PPC