The document is a user's guide for CTK591/593-ES-1 ES, providing information on FCC rules and notices for using the unit in the U.S.A. The equipment has been tested and complies with the FCC rules for Class B digital devices, offering reasonable protection against harmful interference in residential installations. If the equipment causes harmful interference to radio or television reception, the user is encouraged to try reorienting the antenna, increasing the separation between the equipment and receiver, connecting the equipment to a different circuit, or consulting a dealer or experienced radio/TV technician for help. Unauthorized changes or modifications to the equipment may void the user's authority to operate it.
The document serves as a comprehensive User's Guide for the Casio CTK-591 and CTK-593 electronic musical instruments. It begins with essential safety precautions regarding batteries, AC adaptors, water exposure, and physical handling to ensure safe operation.
The guide covers various aspects of using the instrument, including initial setup, power management options (batteries or AC adaptor), and general operational guidelines. It emphasizes proper maintenance and correct usage of accessories like the AD-5 Adaptor.
Do not rub your eyes; rinse them with water and contact your physician immediately.
No, the manual explicitly states never to attempt to recharge batteries or use rechargeable ones.
Turn off power and unplug the AC adaptor from the wall outlet immediately.