This symbol indicates information that, if ignored or applied incorrectly, creates the danger of death or serious personal injury. Those symbols along with their meanings are shown below. Various symbols are used in this user’s guide and on the product itself to ensure that the product is used safely and correctly, and to prevent injury to the user and other persons as well as damage to property. Please keep all information for future reference.Before using the instrument, be sure to carefully read through the instructions contained in this manual.Be sure to disconnect the AC adaptor before cleaning the product.Ĭongratulations on your selection of the CASIO electronic musical instrument.The product is not intended for children under 3 years.Do not short-circuit the battery terminals.

Replace batteries as soon as possible after any sign they are getting weak.Always make sure that positive (+) and negative (–) poles are facing correctly as indicated near the battery compartment.Use recommended batteries or equivalent types.Never let children use an AC adaptor that is seriously damaged. Carefully check the power cord for breakage, cuts, exposed wire and other serious damage. Before using the optional AD-5 Adaptor to power the unit, be sure to check the AC Adaptor for any damage first.Please note the following important information before using this product. Consult the dealer or an experienced radio/TV technician for help.Ĭhanges or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.Increase the separation between the equipment and receiver.Reorient or relocate the receiving antenna.If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: However, there is no guarantee that interference will not occur in a particular installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. GUIDELINES LAID DOWN BY FCC RULES FOR USE OF THE UNIT IN THE U.S.A. LK-50 (Teil 17) (MIDI Implementation Chart).

Casio keyboard lk 90 tv