Casio CTK-650 - Part 1: Before Using the Keyboard; Power Supply Options and Installation; Important Battery Precautions

To tune the keyboard (rage £-57)
1. Press the TRANSPOSE/TUNE button until the message [Fifa] appears on the
display.
TRANSPOSE
TUNE
2. Use the 10-key pad’s [+] and [-] buttons to tune the keyboard.
B To transpose the keyboard (rage E-58)
sevsrose 1 Brags the TRANSPOSE/TUNE button until the message fy” appears on the
display.
2. Use the 10-key paa’s [+] and [-] buttons to select a key
@ To set the touch sensitivity (Page E-59)
Touuuntsronse Preags the TOUCH RESPONSE button
2. Use the 10-key pad to input the number that identifies the touch sensitivity you
want to use.
Before
usingthe
keyboard
si,
a
at
Ahn
Be
sure
to
read
the
contents
of
this
part
of
the
manual
before
using
the
keyboard
for
the
first
time.
&
About
the
power
supply
You
can
power
your
keyboard
with
6
D
batteries,
standard
AC
power
(with
an
optional
AC
adaptor)
or
by
plugging
in
to
the
cigarette
lighter
of
a
car
(with
an
optional
car
adaptor).
:
Installing the batteries
This
keyboard
can
be
powered
by
6
D
size
(SUM-1/R20P)
manganese
dry
cell
batteries.
Make
sure
that
the
unit
is
turned
off
when
installing
batteries.
1.
Open
the
battery
compartment
cover
on
the
bottom
of
the
unit.
2.
Load
new
batteries
as
illustrared,
taking
care
that
the
plus
(+)
and
minus
(-)
poles
are
facing
in
the
correct
directions.
3.
Replace
the
battery
compariment
cover.
*
Standard
battery
life
is
approximately
5
hours
(SUM-1).
Important!
Any
of
the
following
conditions
indicates
that
battery
power
is
low
and
that
you
should
replace
batteries
or
shift
to
one
of
alternate
power
sources
as
soon
as
possible.
.
-
* Dim power supply indicator
*
Abnormally
low
speaker/headphone
volume
* Distortion of sound output
*
A
totally
different
tone
may
sound
*
Abnormal
rhythm
pattern
and
demo
tune
play
*
Continued
sound
output
even
after
you
release
a
button
:
*
Occasional
interruption
of
sound
when
playing
at
high
volume’
*
Sudden
power
failure
when
playing
at
high
volumes
|
Precautions
|
:
Incorrectly
using
batteries
can
cause
them
to
leak
or
burst,
and
may
damage
your
unit.
Note
the
following
precautions:
*
Be
sure
that
the
plus
(+)
and
minus
(-)
poles
are
facing
in
the
correct
directions.
*
Do
not
mix
battery
types.
:
i
*
Do
not
mix
new
batteries
with
old
ones.
*
Never
leave
dead
batteries
in
the
battery
compartment
*
Remove
batteries
when
not
using
the
unit
for
extended
periods.
*
Never
try
to
recharge
the
batteries
that
are
specified
for
the
power
supply
of
this
unit.
:
:
*
Do
not
expose
batteries
to
direct
heat,
let
them
become
shorted
or
try
to
take
them
apart.
.
(fa
battery
leaks,
clean
out
the
battery
compartment
of
the
unit
i
vediately,
taking
care
to
avoid
letting
the
battery
fluid
come
into
direct
contact
with
your
chin}
Aa
scree: