Casio AT-3/AT-5 Electronic Organ User Manual

About this manual

This manual begins with safety information and required precautions before using the AT-3/AT-5 electronic organ. It explains the power‑on sequence, the meaning of the "Please Wait" message, and how to avoid data loss while the instrument is initializing.

Subsequent sections describe the control panel layout, preset style selection, rhythm and accompaniment functions, MIDI and audio connections, memory management (saving, loading and deleting songs), and warranty details. The guide also covers special features such as the metronome, tempo control, and user‑defined tones. This manual is written in Japanese.

What's inside

• Safety Information
• Power and Startup Procedure
• Control Panel Overview
• Preset Styles and Rhythm Settings
• MIDI and Audio Connections
• Memory Management (Save/Load/Delete)
• Metronome and Tempo Control
• Warranty and Service Information

Specifications

Frequently asked questions

What should I do when the "Please Wait" message appears on the screen?

Do not perform any operation or insert/remove the memory card until the "Please Wait" message disappears, as the organ is saving data.