The Denon AVR-391 is a versatile 5.1 channel home theater receiver that supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio. It features multiple HDMI inputs, allowing for easy connectivity with various devices, and offers advanced audio processing capabilities. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.
Key components: 5.1 channel audio, HDMI inputs, Dolby TrueHD, DTS-HD Master Audio support, and advanced audio processing.
| Feature | Description |
|---|---|
| HDMI Inputs | Multiple inputs for connecting various devices |
| Audio Formats | Supports Dolby TrueHD and DTS-HD Master Audio |
| Zone 2 Output | Allows audio playback in a second room |
| On-Screen Display | Easy navigation through settings and options |
| Remote Control | Convenient control of all functions |
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 settings via the on-screen display. Front Panel: POWER, INPUT SELECTOR, VOLUME.
Remote: POWER, INPUT, VOLUME, MUTE, SETUP.
Audio settings: Adjust bass, treble, and balance. Configure speaker settings through the setup menu.
HDMI: Connect to TV or projector. Audio: Connect speakers using the appropriate terminals.
Tip: Ensure all devices are powered off before connecting cables.
Supports various audio formats.
WARNING! Do not force media; handle with care.
Closed Captions: Enable in settings for compatible media.
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; 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 | Antenna/menu | Use auto-program in menu; ensure antenna connected. |
Reset: Menu > System > Reset if available.
Service: Visit www.denon.com for support.