The Denon AVR-985 is a high-performance 7.1 channel AV receiver designed to deliver an immersive audio experience. It supports various audio formats, including Dolby Digital, DTS, and PCM, making it suitable for both music and home theater applications. The receiver features multiple HDMI inputs, allowing for easy connectivity to various devices, and includes advanced audio processing technologies to enhance sound quality. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 7.1 channel audio output, multiple HDMI inputs, built-in Dolby Digital and DTS decoding, remote control, and advanced audio processing.
| Feature | Description |
|---|---|
| HDMI Inputs | Multiple inputs for connecting various devices like Blu-ray players and gaming consoles. |
| Audio Formats | Supports Dolby Digital, DTS, and PCM for high-quality sound. |
| Zone 2/Zone 3 Outputs | Allows for multi-room audio distribution. |
| Built-in Amplifier | Delivers powerful audio output for an immersive experience. |
| Remote Control | Convenient control of all functions from a distance. |
Unpack and inspect contents. Place the receiver on a stable surface with adequate ventilation.
WARNING! Ensure all connections are secure to avoid damage to the receiver.
Power on the receiver and follow the on-screen prompts to configure settings.
CAUTION! Ensure stable surface; avoid placing heavy objects on top of the receiver.
Access settings via the on-screen display (OSD) or the remote control. Front Panel: POWER, INPUT SELECTOR, VOLUME, and TUNING controls.
Remote: POWER, INPUT, VOLUME, MUTE, and various audio settings.
Audio settings include bass, treble, balance, and surround sound options.
Connect devices using HDMI, optical, or RCA inputs. Ensure all devices are powered off before connecting.
Tip: Use high-quality cables for optimal performance.
Supports various audio formats including MP3, WAV, and FLAC.
WARNING! Do not overload the receiver with excessive power.
Closed Captions: Enable in the audio settings menu. Parental Controls: Block specific content using the settings menu.
Unplug before cleaning. Use a dry cloth only; avoid liquids or aerosols.
CAUTION! Do not spray liquids; keep away from heat and moisture.
FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote does not work | Obstacles/batteries | Remove obstacles; point at IR sensor; install fresh batteries. |
| No sound | Connections/mute | Ensure receiver is on; check connections; adjust mute. |
| Picture not clear | Settings | Adjust video settings in the menu. |
| Channels not programming | Input settings | Check input settings and connections. |
| Media not playing | Format/loading | Ensure media is compatible; check for damage. |
Reset: Menu > System > Reset if available.
Service: Contact Denon support for assistance.