User's Manual
Safety Precautions
E-2
● Never touch the AC adaptor while your hands 
are wet.
Doing so creates the risk of electric shock.
● Use the AC adaptor where it will not be 
splashed with water. Water creates the risk of 
fire and electric shock.
● 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.
707A-E-004A
CTK900_e.book 2 ページ 2005年3月9日 水曜日 午後5時29分










