Operational Precautions

Locating the Unit

Avoid the following locations.

Areas exposed to direct sunlight and high humidity

Areas subjected to very low temperatures

Near a radio, TV, video deck, or tuner (unit can cause interference with audio or video signals)

Care of the Unit

Never use benzene, alcohol, thinner or other such chemicals to clean the exterior of the unit.

To clean the keyboard, use a soft cloth dampened with a weak solution of a mild neutral detergent and water. Wring out all excess moisture from the cloth before wiping.

Lithium Battery

This unit is equipped with a lithium battery to provide power needed to retain memory contents while unit power is turned off. Should the lithium battery go dead, all memory contents will be lost whenever you turn unit power off. The normal life of the lithium battery is five years from the time that the battery was installed. Be sure to periodically contact your retailer or authorized service provider to have the lithium battery replaced. Note that you will be charged separately for lithium battery replacement.

Note that CASIO COMPUTER CO., LTD. shall not be held liable for any damages or losses or any claims by third parties arising from corruption or loss of data caused by malfunction or repair of the unit, or from battery replacement.

You may notice lines in the finish of the case of this product. These lines are the result of the molding process used to shape the plastic of the case. They are not cracks or breaks in the plastic, and are no cause for concern.

NOTE

Unauthorized reproduction of this manual in its entirety or in part is expressly forbidden. All rights reserved.

CASIO COMPUTER CO., LTD. shall not be held liable for any damages or losses or any claims by third parties arising from use of this product or this manual.

The contents of this manual are subject to change without notice.

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Casio PS-20 manual Operational Precautions, Locating the Unit, Care of the Unit, Lithium Battery