Casio CTK800ES1A Musical Instrument User Manual


 
E-51
Problem Possible Cause See pageAction
No keyboard sound
Any of the following symptoms
while using battery power.
Auto Accompaniment does not
sound.
Sound output does not change
when key pressure is varied.
On-screen keyboard guide keys
stay on.
When playing with another
instrument, keys or tunings do not
match.
Cannot record Auto
Accompaniment or rhythm.
1. Power supply problem.
2. Power is not turned on.
3. Volume setting is too low.
4. The MODE switch is in the
CASIO CHORD or FINGERED
position.
5. LOCAL CONTROL is off.
Low battery power
Accompaniment volume is set to
000.
Touch response is turned off.
Keyboard is waiting for play of
the correct note during Step 1 or
Step 2 play.
Transpose or tuning is set to a
value other than 00.
Track other than Track 1 is selected
as the recording track.
Pages
E-13, 14
Page E-17
Page E-17
Page E-32
Page E-50
Pages
E-13, 14
Page E-46
Page E-45
Pages
E-25, 26
Pages
E-25, 26
Pages
E-45, 46
Page E-40
Troubleshooting
1. Correctly attach the AC adaptor,
make sure that batteries poles
(+/) are facing correctly, and
check to make sure that batteries
are not dead.
2. Press the POWER button to turn
on power.
3. Use the MAIN VOLUME slider
to increase volume.
4. Normal play is not possible on
the accompaniment keyboard
while the MODE switch is set to
CASIO CHORD or FINGERED.
Change the MODE switch
setting to NORMAL.
5. Turn on LOCAL CONTROL.
Replace the batteries with a set of
new ones or use the AC adaptor.
Use the SETTING button to
increase the volume.
Press the SETTING button to turn
it on.
1. Press the lit key to continue with
Step 1 or Step 2 play.
2. Press the PLAY/STOP button to
quit Step 1 or Step 2 play.
Use the SETTING button to display
the applicable setting screens and
set both transpose and tuning to
00.
Use the track select buttons to select
Track 1. (Track 2 is melody track.)
706A-E-053A
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
Abnormally low microphone volume
Distortion of microphone input
Dim power supply indicator when a microphone is used
Sudden power failure when using the microphone