Denon 2112CI Receiver Manual

The Denon 2112CI is a high-performance AV receiver designed for home theater enthusiasts. It supports various audio formats, including Dolby TrueHD and DTS-HD Master Audio, and features advanced connectivity options such as HDMI with 3D and ARC support, as well as network streaming capabilities. 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, network streaming, multi-room audio, and advanced audio processing.

Feature	Description
HDMI Inputs	Multiple HDMI inputs for connecting various devices.
Network Streaming	Access to streaming services and internet radio.
Multi-Room Audio	Ability to play audio in different rooms.
Advanced Audio Processing	Supports high-definition audio formats.
Remote Control	Included remote for easy operation.

Installation

Unpack and inspect contents. Place the receiver in a well-ventilated area.

Connect speakers: Use the speaker terminals to connect your speakers.
Connect video sources: Use HDMI cables for video sources.
Connect to network: Use Ethernet or Wi-Fi for internet access.
Plug into AC power.

WARNING! Ensure all connections are secure to avoid damage.

First-Time Setup

Power on the receiver; follow on-screen prompts.

Configure speakers: Use the setup wizard to configure speaker settings.
Set network: Connect to your home network for streaming.
Adjust audio settings: Use the menu to adjust audio preferences.

CAUTION! Ensure stable surface; avoid overheating.

Specifications

Audio Channels: 7.2 channel surround sound.
Power Output: 125 watts per channel.
Supported Formats: Dolby TrueHD, DTS-HD Master Audio.
HDMI Inputs: 6 HDMI inputs, 1 output.
Network Connectivity: Ethernet and Wi-Fi support.
Dimensions: 17.1 x 13.4 x 6.3 inches.
Weight: 23.1 lbs.

Controls and Settings

Access the menu via the remote control or front panel. Key controls include volume, input selection, and setup options.

Remote: Power, volume, input selection, and audio settings.

Connecting Devices

Connect devices using HDMI, optical, or RCA cables.

Turn off the receiver and devices before connecting.
Match cables to ports accordingly.
Select input via the remote control.

Tip: Ensure all devices are powered off during connections.

Playing Audio/Video Media

Supports various audio and video formats.

Insert media: Use the appropriate input for your media source.
Play: Use the remote to start playback.
Adjust settings: Use the menu to adjust audio/video settings.

WARNING! Do not force connections; ensure compatibility.

Accessibility Features

Supports closed captions and audio descriptions for enhanced accessibility.

Care & Cleaning

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

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

Regulatory Information

Complies with FCC regulations for digital devices. For support, visit www.denon.com or contact customer service.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Incorrect connections	Check speaker and audio connections.
Remote not working	Batteries	Replace remote batteries.
Picture issues	HDMI settings	Check HDMI connections and settings.
Network issues	Wi-Fi connection	Ensure Wi-Fi is connected and working.

Reset: Use the reset option in the menu if available.

Service: For assistance, contact Denon support.