Onkyo TX-NR900 Receiver User Manual

About this manual

This manual covers safety precautions, installation steps, and wiring guidelines for the Onkyo TX‑NR900 AV receiver. It explains how to connect power, speakers, and external audio/video sources, and how to configure the remote control and on‑screen menus.

The document also includes detailed specifications, audio adjustment options, network and streaming features, and troubleshooting tips to help users achieve optimal performance from the receiver. This manual is written in Japanese.

What's inside

• Safety Precautions
• Installation and Power Connection
• Speaker and Input Setup
• Remote Control Operation
• Audio and Video Settings
• Network and Streaming Configuration
• Specifications
• Troubleshooting
• Index

Specifications

Frequently asked questions

Can I use a power cord from another model with the TX‑NR900?

No, only the power cord supplied with the TX‑NR900 should be used; other model cords are not compatible.

What type of batteries does the remote control require?

The remote uses AA (R6 or UN‑3) batteries, inserted with the correct polarity.