Casio CTK-571 manual Troubleshooting, Problem Possible Cause Action See

Troubleshooting

Problem		Possible Cause		Action	See page
No keyboard Sound	1.	Power supply problem.	1.	Correctly attach the AC adaptor, make	Page E-12
				sure that batteries poles (+/–) are fac-
				ing correctly, and check to make sure
				that batteries are not dead.	Page E-14
	2.	Power is not turned on.	2.	Press the POWER button to turn on
				power.	Page E-14
	3.	Volume setting is too low.	3.	Use the VOLUME slider to increase vol-
				ume.	Page E-17
	4.	The MODE switch is in the CASIO	4.	Normal play is not possible on the ac-
		CHORD or FINGERED position.		companiment keyboard while the
				MODE switch is set to CASIO CHORD
				or FINGERED. Change the MODE
				switch setting to NORMAL.	Page E-38
	5.	LOCAL CONTROL is off.	5.	Turn on LOCAL CONTROL.
	6.	MIDI data has changed the VOLUME	6.	Adjust both parameters.	Page E-40
		and EXPRESSION settings to 0.
Any of the following symptoms while us-	Low battery power		Replace the batteries with a set of new ones		Page E-12
ing battery power.			or use the AC adaptor.

•Dim power supply indicator

•Instrument does not turn on.

•Dim, difficult to read display

•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

•Dimming of the display when playing at high volume

•Continued sound output even after you release a key

•A totally different tone may sound

•Abnormal rhythm pattern and demo tune play

•Loss of power, sound distortion, or low volume when playing from a connected computer or MIDI device

Auto Accompaniment does not sound.	Accompaniment volume is set to 000.	Use the ACCOMP VOLUME button to in-	Page E-20
		crease the volume.
Sound output does not change when key	Touch response is turned off.	Press the TOUCH RESPONSE button to	Page E-34
pressure is varied.		turn it on.
On-screen keyboard guide keys stay on.	Keyboard is waiting for play of the correct	1. Press the lit key to continue with Step 1	Page E-25
	note during Step 1 or Step 2 play.	or Step 2 play.	Page E-25
		2. Press the START/STOP button to quit
		Step 1 or Step 2 play.
When playing with another MIDI instru-	Transpose or tuning is set to a value other	Use the TRANSPOSE/TUNE/MIDI button	Page E-37
ment, keys or tunings do not match.	than 00.	to display the applicable setting screens and
		set both transpose and tuning to 00.
Cannot record Auto Accompaniment or	Track other than Track 1 is selected as the	Use the track select buttons to select Track	Page E-28
rhythm.	recording track.	1. (Track 2 is melody track.)
When playing General MIDI data with a	Wrong SOUND RANGE SHIFT setting	Use the TRANSPOSE/TUNE/MIDI button	Page E-39
computer, playback notes do not match		to display the SOUND RANGE SHIFT
those produced when lit keys on the on-		screen and correct the setting.
screen keyboard guide are pressed.
Playing on the keyboard produces an un-	The computer’s MIDI THRU function is	Turn off the MIDI THRU function on the	Page E-38
natural sound when connected to a com-	turned on.	computer or turn off LOCAL CONTROL
puter.		on the keyboard.
Cannot record chord accompaniment data	ACCOMP MIDI OUT is turned off.	Turn on ACCOMP MIDI OUT.	Page E-38
on a computer.

702A-E-043A E-41