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E-10
Troubleshooting
Symptom
No sound produced when
keyboard keys are pressed.
Keyboard out of tune.
No sound produced by demo tune
play.
No sound produced by connected
external MIDI sound source when
the digital piano keys are pressed.
Possible Cause
1. VOLUME knob set to MIN.
2. Headphones connected to the
digital piano.
3. Local Control turned off.
1. The piano key is set to a value
other than C.
2. Incorrect pitch setting of the
piano.
1. VOLUME knob set to MIN.
2. Headphones connected to the
digital piano.
1. The digital piano Send Channel
does not match the Send
Channel of the MIDI sound
source.
2. Volume or expression setting of
the external sound source is set
to 0.
Action
1. Move the VOLUME knob more
towards MAX.
2. Disconnect the headphones
from the digital piano.
3. Turn on Local control.
1. Change the piano key setting to
C, or turn the digital piano
power off and then back on
again.
2. Correct the pitch setting, or turn
the digital piano power off and
then back on again.
1. Move the VOLUME knob more
towards MAX.
2. Disconnect the headphones
from the digital piano.
1. Change the Send Channel
settings so they are identical.
2. Change the volume or
expression setting of the
external sound source to an
appropriate value.
Reference
Page E-6
Page E-5
Page E-9
Page E-8
Page E-8
Page E-6
Page E-5
Page E-9
See the
documentation
that comes with
the external
sound source.
403A-E-012A