Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Note: 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. The limits are designed to provide reasonable protection against harmful interference in a residential 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. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by tuming the equipment off and on, the user is encouraged to try to correct the 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 connected. Consult the dealer or an experienced radio TV/technician for help. Battery Warnings: Batteries should be replaced by an adult. Remove all batteries from toys which are not going to be used for an extended period of time to prevent battery leakage and product damage. Do not mix old and new batteries. Do not mix alkaline, standard (carbon-zinc), or rechargeable (nickel-cadmium) batteries. Non rechargeable batteries are not to be charged. Rechargeable batteries are to be removed from the toy before being charge (if removable). Rechargeable batteries are only to be charged under adult supervision. Different types of batteries or new and used batteries are to be inserted with the correct polarity. Exhausted batteries are to be removed from the toy. The supply terminals are not to be short-circuited. Batteries must be recycled or disposed of properly.