Denon AVR-800 Service Manual

The Denon AVR-800 is a high-performance audio/video receiver designed for home theater enthusiasts. It supports various audio formats, including Dolby Digital and DTS, and features multiple HDMI inputs for connecting various devices. The AVR-800 also includes advanced audio processing capabilities, a user-friendly interface, and comprehensive connectivity options. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Audio/Video Media 8. Accessibility Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: HDMI inputs, Dolby Digital and DTS support, built-in amplifier, remote control, and various audio processing modes.

FeatureDescription
HDMI InputsMultiple inputs for connecting video sources
Audio FormatsSupports Dolby Digital, DTS, and PCM
Built-in AmplifierDelivers high-quality audio output
Remote ControlConvenient control of all functions
Audio Processing ModesVarious modes for enhanced sound experience

Installation

Unpack and inspect contents. Place the receiver on a stable surface.

  1. Connect speakers: Use appropriate speaker wire for connections.
  2. Connect video sources: Use HDMI or other inputs for video devices.
  3. Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts.

  1. Program channels automatically: Use the setup menu to scan for channels.
  2. Set audio preferences: Adjust settings for optimal sound quality.
  3. Configure video settings: Set resolution and aspect ratio for display.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Controls and Settings

Access OSD via remote control or front panel buttons. Key controls include POWER, INPUT, VOLUME, and MENU.

Remote: POWER, Numeric buttons, INPUT, VOLUME, MUTE, SETUP.

Audio settings include bass, treble, balance, and surround modes. Video settings allow for resolution adjustments and aspect ratio settings.

Connecting Devices

Connect devices using HDMI, optical, or coaxial cables.

  1. Turn off the receiver and devices before connecting.
  2. Match cables to ports correctly.
  3. Select input via remote control.

Tip: Ensure all devices are powered off during connections.

Playing Audio/Video Media

Supports various audio and video formats.

  1. Insert media: Load DVD or connect streaming device.
  2. Play: Use remote control to start playback.
  3. Stop: Press STOP to halt playback.
  4. Skip: Use PREV/NEXT for tracks or chapters.

WARNING! Do not force media into the slot; handle with care.

Accessibility Features

Closed Captions: Enable in settings menu. Audio descriptions available for select content.

Care & Cleaning

Unplug before cleaning. Use a soft, dry cloth; avoid liquids.

CAUTION! Do not use abrasive cleaners; keep away from moisture.

Regulatory Information

FCC Part 15: Complies with interference limits for residential use. Copyright © 2026 Denon; trademarks of Denon Electronics.

Troubleshooting

SymptomPossible CauseCorrective Action
Remote does not workObstacles/batteriesRemove obstacles; replace batteries.
No soundConnections/muteCheck connections; adjust mute settings.
Picture not clearSettingsAdjust video settings in the menu.
Channels not programmingMenu settingsUse auto-program in the setup menu.
Media not playingDisc/loadingEnsure media is loaded correctly; check for damage.

Reset: Menu > System > Reset if available.

Service: Contact Denon support for assistance.

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