🏷️ Basic Information Identification Make: Denon Model: AVR-4310CI / AVR-4310 Variant: AVC-4310 Product Type: Surround Receiver 📋 Manual Details Documentation Manual Type: Service Manual Language: English Page Count: 211 Format: PDF Platform Compatibility: Windows and MAC 🔧 Maintenance Cleaning Exterior Cleaning: Wipe with a soft, dry cloth. Avoid abrasive cleaners or solvents. Ventilation Airflow Requirements: Ensure adequate ventilation around the unit to prevent overheating. Maintain clearance of at least 4 inches (10 cm) on all sides. 📄 Audio Specs Amplification Channels: 7.1 Power Output Per Channel 8 Ohm: 110 W Power Output Per Channel 6 Ohm: 140 W Frequency Response: 20 Hz - 20 kHz Processing Hdmi Version: 1.3a Surround Sound Formats: Dolby TrueHD, DTS-HD Master Audio, Dolby Digital Plus, DTS-HD High Resolution Audio, Dolby Digital EX, DTS-ES, DTS 96/24, Dolby Pro Logic IIx Dac Resolution: 192 kHz / 24-bit 📄 Connectivity Inputs Hdmi Inputs: 6 Digital Optical Inputs: 3 Digital Coaxial Inputs: 2 Analog Rca Inputs: 10 Outputs Hdmi Outputs: 2 Networking Ethernet Port: Yes Wifi Connectivity: Yes (Optional Module) 📄 Troubleshooting Common Issues No Sound: Check speaker connections, input source selection, volume levels, and mute status. Hdmi No Video: Verify HDMI cable connections, ensure the correct input is selected on the TV, and check HDMI settings on the receiver. Reset Factory Reset Procedure: Refer to the manual for specific reset instructions, typically involving button presses during power-on.