Casio AP45ES1C Troubleshooting, Action, Symptom, Reference, Possible Cause

Troubleshooting

Symptom		Possible Cause			Action					Reference
No sound produced when	1.	VOLUME slider set to MIN.	1.	Move VOLUME slider more						Page E-12
keyboard keys are pressed.				towards the MAX side.
	2.	Headphones connected to the	2.	Disconnect		the	headphones			Page E-11
		digital piano.		from the digital piano.
	3.	Local Control turned off.	3.	Turn on Local control.						Page E-33
Keyboard out of tune.	1.	Transpose is set to a value other	1.	Change the transpose setting to						Page E-28
		than 0.		0, or turn the digital piano
				power off and then back on
				again.
	2.	Incorrect tuning setting	2.	Correct the tuning setting, or						Page E-29
				turn the digital piano power off
				and then back on again.
	3.	Baroque pitch is turned on.	3.	Turn off baroque pitch or turn						Page E-31
				power off and then back on
				again.
Pedal effect continues to be	Problem with the connection		Turn off the digital piano power							Page E-38
applied even though pedals are	between the pedals and the digital		and then check to make sure that
not pressed.	piano.		the pedal plug is securely
			connected to the digital piano’s
			pedal connector.
No sound produced by demo tune	1.	VOLUME slider set to MIN.	1.	Move VOLUME slider more						Page E-12
play.				towards the MAX side.
	2.	Headphones connected to the	2.	Disconnect		the	headphones			Page E-11
		digital piano.		from the digital piano.
Song Memory contents deleted.	Lithium battery is dead.		Contact your			CASIO		Service		Page E-40
			Provider for replacement of the
			lithium battery.
Song Memory track cannot be	Data recorded in the other track		Delete the data recorded in the							Page E-23
selected.	uses up all available Song Memory		other track.
	capacity.
Chords or scales sound strange.	Wrong temperament		Return the temperament setting to							Page E-29
			equal temperament, or turn power
			off and then back on again.
No sound produced by connected	1.	The digital piano Basic Channel	1.	Change	the	Basic		Channel		Page E-32
external MIDI sound source when		does not match the Basic		settings so they are identical.
the digital piano keys are pressed.		Channel of the MIDI sound
		source.
	2.	Volume or expression setting of	2.	Change	the		volume		or	See the
		the external sound source is set		expression		setting		of	the	documenta-
		to 0.		external sound source to an						tion that
				appropriate value.						comes with
										the external
										sound
										source.

430A-E-037A E-35