E-31Locating the UnitAvoid 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 allexcess moisture from the cloth before wiping.• Severe impact can cause problems.When transporting the piano, use soft cloth to pack around the keyboard and buttons to protect them against damage.• Never try to repair or modify any part of the piano.Any attempt to repair or modify the piano can cause problems with operation.• Avoid using this piano near televisions, radios, etc.Because this piano uses digital circuitry, it may cause interference with other electronic devices such as televisions, radios, etc.• In case of a problem, check that buttons and connections are correct, as indicated in this manual. If the piano still does not workproperly, contact your retailer or a nearby dealer. Never try to repair the piano yourself.Lithium BatteryThis 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 thelithium battery is five years from the time that the battery was installed. Be sure to periodically contact your retailer or authorizedservice 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 arisingfrom 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 piano. These lines are the result of the molding process used to shape theplastic 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 fromuse of this product or this manual.• The contents of this manual are subject to change without notice.Operational Precautions417A-E-033APS3000_e_26_31.p65 03.10.8, 2:22 PM31