Troubleshooting - Casio CTK-531 User Manual

Troubleshooting
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Problem Possible Cause 'Action 'See page
No keyboard Sound 1. Power supply problem [1 Correcty atach the AC adaptor, Page Ea
snake sure that batteries pols (+/
"Jare facing correctly and check
snake sure that batteries are not
Sead.
Powers not tumed on. 2. Set the POWER/MODE switch to | Page E-16
the NORMAL p o s i t i o n .
3. Volume sting to low 3, Use the MAIN VOLUME button to | Page E-16
increase volume.
4. The POWER/MODE switch isin | 4. Normal pay isnot possible on the | Page E16
the CASIO CHORD or FINGERED |
position. |
companiment keyboard while the
POWER/MODE switch is set to
CASIO CHORD or FINGERED,
Change the POWER/MODE switch
setting to NORMAL
'vile using battery power
Only ones tt
* Dim power supply indicator
janbe played, * Instrument does not turn on
* Display that is flickering,
dim, oF dificult to read
* Abnormally low speaker/
headphone volume
Distortion of sound output
'Occasional interruption of
sound when paying at high
Sudden power failure when
playing at high volumes
Pickering or dimming of the
display when playing at high
vol
Continued sound output
ven after you release a key
+ 'totally different tone may
+ Abnormal rhythm pattern
'and Song, Bank play
Loss of power s o u n d distor
tion, of low volume w h e n
playing from a connected
Computer or MIDI device
lows receipt
ap, hil allows
yol0v 127. Each
z 2
g
DIS torn
orev to to
cra et 09 5
Replace the batteries witha get of new
ines or use the AC adaptor,
Low battery power
pire Ly
'Auto Accompaniment does not ment volume is setto | Use the ACCOM VOLUME button | Page=2)
sound. Increase the volume.
The key oF tuning does not | The tuning or transpose parameter is | Change the transpose or tuning pa- | PageE=29
match when playing along with | set toa value other than Oor00. | rameter value to 0 of 00,
another MIDI machine.
'Missing Song Bank tune 1. Leftchand or righthand part is | 1. Check the display to see ifthe indi- |) Pageaa
tured off 'ator for one of the parts isnot dis:
played. Ifo, press the parts but
fon (LEFT ON/OFF, RIGHT ON/
(OFF) to turn it on.
2 . Accompaniment volume eset 90, |2. Adjust accompaniment volume. | Page E21
snes E33