This manual explains safety precautions, proper handling, and maintenance for the GA32/12 and GA24/12 mixing consoles. It covers power requirements, environmental restrictions, and steps to take in case of abnormal operation such as smoke, unusual sounds, or water intrusion.
The document also describes the front‑panel layout, input and output sections, and the GA Diversity function. Detailed information is given for mono and stereo input channels, gain controls, EQ sections, mix buses, matrix outputs, talk‑back routing, and monitoring options. This manual is written in Japanese.