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 checkthe power cord for breakage, cuts, exposed wire and other serious damage. Never let children use an AC adaptor that isseriously 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.NOTICEThis equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of theFCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residentialinstallation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used inaccordance with the instructions, may cause harmful interference to radio communications. However, there is no guaranteethat interference will not occur in a particular installation. If this equipment does cause harmful interference to radio ortelevision reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correctthe 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 WARNINGChanges or modifications not expressly approved by the party responsible for compliance could void the user’s authority tooperate the equipment.Declaration of ConformityModel Number: LK-230Trade Name: CASIO COMPUTER CO., LTD.Responsible party: CASIO AMERICA, INC.Address: 570 MT. PLEASANT AVENUE, DOVER, NEW JERSEY 07801Telephone number: 973-361-5400This device complies with Part 15 of the FCC Rules, Operation is subject to the following two conditions:(1) This device may not cause harmful interference, and (2) this device must accept any interference received, includinginterference that may cause undesired operation.This mark applies in EU countries only.Manufacturer:CASIO COMPUTER CO.,LTD.6-2, Hon-machi 1-chome, Shibuya-ku, Tokyo 151-8543, JapanResponsible within the European Union:CASIO EUROPE GmbHCasio-Platz 1, 22848 Norderstedt, Germany● Company and product names used in this manual may be registered trademarks of others.● Any reproduction of the contents of this manual, either in part or its entirety, is prohibited. Except for your own,personal use, any other use of the contents of this manual without the consent of CASIO is prohibited undercopyright laws.● IN NO EVENT SHALL CASIO BE LIABLE FOR ANY DAMAGES WHATSOEVER (INCLUDING, WITHOUTLIMITATION, DAMAGES FOR LOSS OF PROFITS, BUSINESS INTERRUPTION, LOSS OFINFORMATION) ARISING OUT OF THE USE OF OR INABILITY TO USE THIS MANUAL OR PRODUCT,EVEN IF CASIO HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.● The contents of this manual are subject to change without notice.