Casio WK7500E1A - Manual (Page 156)

Reference
E-154
Be sure to read and observe the following operating
precautions.
■ Location
Avoid the following locations for this product.
• Areas exposed to direct sunlight and high humidity
• Areas subjected to temperature extremes
• Near a radio, TV, video deck, or tuner
The above devices will not cause malfunction of the
product, but the product can cause interference in the audio
or video of a nearby device.
■ User Maintenance
• Never use benzine, alcohol, thinner, or other chemical
agents to clean the product.
• To clean the product or its keyboard, wipe with a soft cloth
moistened in a weak solution of water and a mild neutral
detergent. Wring all excess moisture from the cloth before
wiping.
■ Included and Optional Accessories
Use only accessories that are specified for use with this
product. Use of unauthorized accessories creates the risk of
fire, electric shock, and personal injury.
■ AC Adaptor Handling Precautions
• Use a power outlet that is easily accessible so you can
unplug the AC adaptor when a malfunction occurs or
whenever else you need to do so.
• The AC adaptor is intended for indoor use only. Do not use
it where it might be exposed to splashing or moisture. Do
not place any container, such as a flower vase, that
contains liquid on the AC adaptor.
• Store the AC adaptor in a dry place.
• Use the AC adaptor in an open, well-ventilated area.
• Never cover the AC adaptor with newspaper, a table cloth,
a curtain, or any other similar item.
• Unplug the AC adaptor from the power outlet if you do not
plan to use the product for a long time.
• Never try to repair the AC adaptor or modify it in any way.
• AC adaptor operating environment
Temperature: 0 to 40°C
Humidity: 10% to 90% RH
• Output polarity: &
■ Weld Lines
Lines may be visible on the exterior of the product. These are
“weld lines” that result from the plastic molding process. They
are not cracks or scratches.
■ Musical Instrument Etiquette
Always be aware of others around you whenever using this
product. Be especially careful when playing late at night to
keep the volume at levels that do not disturb others. Other
steps you can take when playing late at night are closing
windows and using headphones.
Operating Precautions
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