Casio CTK-495 - Troubleshooting Common Problems; Keyboard Sound and Battery Issues

‘Troubleshooting
Problem
|
Possible
Cause
_
Action
|
1.
Power
supply
problem.
Correctly attach the
make
sure
that
batteries
poles
(4/
|
~)
are
facing
correctly,
and
check
to
|
make
sure
that
batteries
are
not
|
dead
Set
the
POWER/MODE
the NORMAL position.
ise
the
MAIN
VOLUME
button
to
increase
volume.
i
4.
The
POWER/MODE
switch
is
in
|
4.
Normal
play
is
not
possible
on
the
|
the
CASIO
CHORD
or
FINGERED
accompaniment
keyboard
while
the
position.
)
POWER/MODE
switch
is
‘set
to
witch to
ne
12. Power is not turned on.
3. Volume setting is too low.
Change the POWE:
setting to NORMAL
ace
the
batteries
with
a
set
of
new
ones
or
use
the
AC
adaptor.
nptoms | Low battery power
Any of the following sy
while
using
battery
power.
¢
Dim
power
supply
indicator
*
Instrament
does
not
turn
on
* Display that is flickering,
dim,
or
difficult
to
read
¢ 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
*
Flickering
or
dimming
of
the
display
when
playing
at
high
volume
«ihe
*
Continued
sound
output
=
even
after
you
release
a
key
»
Atotally
different
tone
may
sound
*
Abnormal
rhythm
pattern
and
Song
Bank
play
Auto
Accompaniment
does
not
Use
the
ACCOMP
VOLUME
button
to
a
0.
increase
the
volume.
The
key
or
tuning
does
net
|
The
tuning
or
transpos
£
match
when
playing
along
with
|
set
toa
value
other
than
0
or
00.
rameter
value
to
0
or
00.
another
instrument.
.
Left-hand
or
right-hand
part
is
Check
the
display
to
see
if
the
indi-
turned
off.
cator
for
one
of
the
parts
is
not
dis-
played.
If
so,
press
the
part’s
but-
boo,
ton
(LEFT
ON/OFF,
RIGHT
ON/
OFF)
to
turn
it
on
Adjust
accompaniment
volume
ng Song Bank tune
th _
Accompaniment
volume
is
set
to
0.
|
2
E-30
.
e208