The Denon AVR 790 is a high-performance 7.1 channel AV receiver designed to deliver an immersive audio experience. It supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio, and features advanced video processing capabilities. The receiver is equipped with multiple HDMI inputs, allowing for easy connectivity to your home theater system. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 7.1 channel audio, HDMI inputs, advanced audio processing, remote control, and customizable settings.
| Feature | Description |
|---|---|
| HDMI Inputs | Multiple inputs for connecting various devices. |
| Audio Formats | Supports Dolby TrueHD, DTS-HD Master Audio. |
| Video Processing | Upscales video to 1080p for enhanced clarity. |
| Remote Control | Convenient control of all functions. |
| Customizable Settings | Adjust audio and video settings to personal preference. |
Unpack and inspect contents. Place the receiver on a stable surface.
WARNING! Ensure all connections are secure to avoid damage.
Power on the receiver; follow on-screen prompts.
CAUTION! Ensure stable surface; handle with care.
Access OSD via remote control. Front Panel: POWER, INPUT, VOLUME, MUTE.
Remote: POWER, INPUT, VOLUME, MENU, SETUP.
Audio: Adjust bass, treble, and balance. Video: Configure display settings.
Connect speakers and video sources using appropriate cables.
Tip: Ensure the receiver is off before connecting cables.
Supports various audio and video formats.
WARNING! Do not force connections; handle media with care.
Closed Captions: Enable in the audio settings menu.
Unplug before cleaning. Use a dry cloth only; no 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. For support, visit www.denon.com or contact customer service.
| Symptom | Possible Cause | Corrective Action |
|---|---|---|
| Remote does not work | Obstacles/batteries | Remove obstacles; install fresh batteries. |
| No sound | Connections/mute | Check connections; adjust mute settings. |
| Picture not clear | Settings | Adjust video settings in the menu. |
| Channels not programming | Antenna/menu | Ensure connections are secure; use auto-program. |
| Media not playing | Media/loading | Ensure media is loaded properly; check for damage. |
Reset: Menu > System > Reset if available.
Service: Visit www.denon.com for support.