This document serves as the official User's Guide for the Casio CTK-230 electronic musical instrument. It provides essential guidelines laid down by FCC rules for use in the U.S.A., including specific warnings regarding the AC adaptor, batteries, and general safety precautions to prevent injury or damage.
Do not rub your eyes; instead, rinse them with water and contact a physician immediately.
Turn off power and unplug the AC adaptor from the wall outlet before contacting a service provider.
Always unplug the AC adaptor from the wall outlet and disconnect all other cables and connecting cords.