This document is the user guide for LK-210/LK-215ES1C ES, providing information on the product's functions, default settings, message transmission and reception, MIDI messages, etc.
The document is a User's Guide for the Casio LK-210/LK-215 series of electronic musical instruments. It begins with FCC compliance notices and important safety warnings regarding power sources, batteries, and environmental hazards like water or smoke.
Key sections include detailed safety precautions covering dangers such as electric shock, fire, and personal injury from misuse of the AC adaptor, alkaline batteries, or dropping the unit. The guide also outlines specific rules for battery usage, including prohibitions against recharging or mixing old and new batteries.
Do not rub your eyes, rinse them with water, and contact a physician immediately.
You must always unplug the AC adaptor from the wall outlet first.