CTK900-ES-1
CASIO Europe GmbH
Bornbarch 10, 22848 Norderstedt, Germany
Important!
Please note the following important information before using this product.
· Before using the optional AD-5 Adaptor to power the unit, be sure to check the AC Adaptor
for any damage first. Carefully check the power cord for breakage, cuts, exposed wire and
other serious damage. Never let children use an AC adaptor that is seriously damaged.
· Never attempt to recharge batteries.
· Do not use rechargeable batteries.
· Never mix old batteries with new ones.
· Use recommended batteries or equivalent types.
· Always make sure that positive (+) and negative () poles are facing correctly as indicated
near the battery compartment.
· Replace batteries as soon as possible after any sign they are getting weak.
· Do not short-circuit the battery terminals.
· The product is not intended for children under 3 years.
· Use only CASIO AD-5 adaptor.
· The AC adaptor is not a toy.
· Be sure to disconnect the AC adaptor before cleaning the product.
GUIDELINES LAID DOWN BY FCC RULES FOR USE OF THE UNIT IN THE U.S.A. (not applicable to other areas).
NOTICE
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:
· Reorient or relocate the receiving antenna.
· Increase the separation between the equipment and receiver.
· Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
· Consult the dealer or an experienced radio/TV technician for help.
FCC WARNING
Changes or modifications not expressly approved by the party responsible for compliance could void the user's authority
to operate the equipment.
707A-E-002A
This mark applies in EU countries only.
Safety Precautions
E-1
Safety Precautions
Congratulations on your selection of the CASIO electronic
musical instrument.
· Before using the instrument, be sure to carefully read
through the instructions contained in this manual.
· Please keep all information for future reference.
Symbols
Various symbols are used in this user's guide and on the
product itself to ensure that the product is used safely and
correctly, and to prevent injury to the user and other persons
as well as damage to property. Those symbols along with
their meanings are shown below.
DANGER
This symbol indicates information that, if ignored or applied
incorrectly, creates the danger of death or serious personal
injury.
WARNING
This indication stipulates matters that have the risk of
causing death or serious injury if the product is operated
incorrectly while ignoring this indication.
CAUTION
This indication stipulates matters that have the risk of
causing injury as well as matters for which there is the
likelihood of occurrence of physical damage only if the
product is operated incorrectly while ignoring this
indication.
Symbol Examples
This triangle symbol (
) means that the user
should be careful. (The example at left indicates
electrical shock caution.)
This circle with a line through it (
) means that
the indicated action must not be performed.
Indications within or nearby this symbol are
specifically prohibited. (The example at left
indicates that disassembly is prohibited.)
The black dot (
) means that the indicated
action must be performed. Indications within
this symbol are actions that are specifically
instructed to be performed. (The example at left
indicates that the power plug must be unplugged
from the electrical socket.)
Alkaline Batteries
Perform the following steps immediately if fluid
leaking from alkaline batteries ever gets into
your eyes.
1. Do not rub your eyes! Rinse them with
water.
2. Contact your physician immediately.
Leaving alkaline battery fluid in your eyes can
lead to loss of sight.
Smoke, Strange Odor, Overheating
Continued use of the product while it is
emitting smoke, a strange odor, or heat creates
the risk of fire and electric shock. Take the
following steps immediately.
1. Turn off power.
2. If you are using the AC adaptor for power,
unplug it from the wall outlet.
3. Contact your original retailer or an
authorized CASIO Service Provider.
AC Adaptor
G Misuse of the AC adaptor creates the risk of
fire and electric shock. Always make sure
you observe the following precautions.
· Be sure to use only the AC adaptor that is
specified for this product.
· Use only a power source whose voltage is
within the rating marked on the AC
adaptor.
· Do not overload electrical outlets and
extension cords.
G Misuse of the AC adaptor's electric cord can
damage or break it, creating the risk of fire
and electric shock. Always make sure you
observe the following precautions.
· Never place heavy objects on the cord or
subject it to heat.
· Never try to modify the cord or subject it to
excessive bending.
· Never twist or stretch the cord.
· Should the electric cord or plug become
damaged, contact your original retailer or
authorized CASIO Service Provider.
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Safety Precautions
E-2
G Never touch the AC adaptor while your hands
are wet.
Doing so creates the risk of electric shock.
G Use the AC adaptor where it will not be
splashed with water. Water creates the risk of
fire and electric shock.
G Do not place a vase or any other container
filled with liquid on top of the AC adaptor.
Water creates the risk of fire and electric shock.
Batteries
Misuse of batteries can cause them to leak,
resulting in damage to nearby objects, or to
explode, creating the risk of fire and personal
injury. Always make sure you observe the
following precautions.
· Never try to take batteries apart or allow them
to become shorted.
· Never expose batteries to heat or dispose of
them by incineration.
· Never mix old batteries with new ones.
· Never mix batteries of different types.
· Do not charge the batteries.
· Make sure the positive (+) and negative ()
ends of the batteries are facing correctly.
Do not incinerate the product.
Never throw the product into fire.
Doing so can cause it to explode, creating the risk
of fire and personal injury.
Water and Foreign Matter
Water, other liquids, and foreign matter (such as
pieces of metal) getting into the product create
the risk of fire and electric shock. Take the
following steps immediately.
1. Turn off power.
2. If you are using the AC adaptor for power,
unplug it from the wall outlet.
3. Contact your original retailer or an
authorized CASIO Service Provider.
Disassembly and Modification
Never try to take this product apart or modify it
in any way. Doing so creates the risk of electric
shock, burn injury, or other personal injury.
Leave all internal inspection, adjustment, and
maintenance up to your original retailer or
authorized CASIO Service Provider.
Dropping and Impact
Continued use of this product after it has been
damaged by dropping or subjecting it to strong
impact creates the risk of fire and electric shock.
Take the following steps immediately.
1. Turn off power.
2. If you are using the AC adaptor for power,
unplug it from the wall outlet.
3. Contact your original retailer or an
authorized CASIO Service Provider.
Plastic Bags
Never place the plastic bag the product comes in
over your head or in your mouth. Doing so
creates the risk of suffocation.
Particular care concerning this precaution is
required where small children are present.
Keep off of the product and stand.*
Climbing onto the product or stand can cause it
to tip over or become damaged. Particular care
concerning this precaution is required where
small children are present.
Location
Avoid locating the product on an unstable
stand, on an uneven surface, or any other
unstable location. An unstable location can
cause the product to fall over, creating the risk
of personal injury.
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E-3
Safety Precautions
AC Adaptor
G Misuse of the AC adaptor creates the risk of
fire and electric shock. Always make sure
you observe the following precautions.
· Do not locate the electric cord near a stove
or other sources of heat.
· Never pull on the cord when unplugging
from the electrical outlet. Always grasp
the AC adaptor when unplugging.
G Misuse of the AC adaptor creates the risk of
fire and electric shock. Always make sure
you observe the following precautions.
· Insert the AC adaptor into the wall outlet as
far as it will go.
· Unplug the AC adaptor from the wall
outlet during lightening storms or before
leaving on a trip or other long-term
absence.
· At least once a year, unplug the AC
adaptor from the wall outlet and wipe
away any dust that is built up in the area
around the prongs of the plug.
Relocating the Product
Before relocating the product, always unplug
the AC adaptor from the wall outlet and
disconnect all other cables and connecting cords.
Leaving cords connected creates the risk of
damage to the cords, fire, and electric shock.
Cleaning
Before cleaning the product, always unplug the
AC adaptor from the wall outlet first. Leaving
the AC adaptor plugged in creates the risk of
damage to the AC adaptor, fire, and electric
shock.
Batteries
Misuse of batteries can cause them to leak
resulting in damage to nearby objects, or to
explode, creating the risk of fire and personal
injury. Always make sure you observe the
following precautions.
· Use only batteries that are specified for use
with this product.
· Remove batteries from the product if you do
not plan to use it for a long time.
Connectors
Connect only the specified devices and
equipment to the product's connectors.
Connection of a non-specified device or
equipment creates the risk of fire and electric
shock.
Location
Avoid the following locations for this product.
Such locations create the risk of fire and electric
shock.
· Areas subject to high humidity or large
amounts of dust
· In food preparation areas or other areas
subject to oil smoke
· Near air conditioning equipment, on a
heated carpet, in areas exposed to direct
sunlight, inside of a vehicle parked in the
sun, or any other area that subjects the
product to high temperatures
Display Screen
· Never push on the display screen's LCD panel
or subject it to strong impact. Doing so can
cause the LCD panel's glass to crack, creating
the risk of personal injury.
· Should the LCD panel ever crack or break,
never touch the liquid inside of the panel.
LCD panel liquid can cause skin irritation.
· Should LCD panel liquid ever get inside your
mouth, immediately wash out your mouth
with water and contact your physician.
· Should LCD panel liquid ever get into your
eyes or onto your skin, rinse with clear water
for at least 15 minutes, and then contact a
physician.
Sound Volume
Do not listen to music at very loud volumes for
long periods. Particular care concerning this
precaution is required when using headphones.
High volume settings can damage your hearing.
Heavy Objects
Never place heavy object on top of the product.
Doing so can make the product top heavy,
causing the product to tip over or the object to
fall from it, creating the risk of personal injury.
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