Denon AVR-5805 Upgrade IR Codes
![Denon AVR-5805 Upgrade manual cover](/images/6ce8f7c20dad6211e27b0cb9/thumbs/thumb175x175.webp)
To update the firmware on your Denon AVR-5805, connect the receiver to the internet via an Ethernet cable. Navigate to the Setup menu, select "Firmware Update," and follow the on-screen instructions to complete the process. Ensure that the receiver remains powered on during the update.
First, check that all speaker connections are secure and correctly configured. Ensure that the receiver is not muted and that the correct input source is selected. If the issue persists, try performing a factory reset by holding the "Power" and "Direct" buttons simultaneously.
The Denon AVR-5805 supports multi-zone audio. Connect speakers to the designated zone outputs and use the receiver's setup menu to configure each zone's audio settings. You can control zones independently via the remote or the Denon app.
Check that all HDMI cables are securely connected and meet the necessary specifications for your devices. Ensure that the HDMI input on the receiver matches the output on your source device. If issues persist, try resetting the HDMI board by disconnecting the power for a few minutes.
Use the included Audyssey calibration microphone to automatically adjust speaker settings. Place the microphone at ear level in your listening area, and follow the on-screen prompts in the Setup menu under "Auto Setup." This process optimizes speaker levels and distances.
You can connect your smartphone to the AVR-5805 via Bluetooth or using an auxiliary cable. For Bluetooth, ensure the receiver is in pairing mode and select it from your phone’s Bluetooth settings. For wired connection, use a compatible audio cable to connect to the receiver's auxiliary input.
Regularly dust the exterior and ensure adequate ventilation to prevent overheating. Check and tighten any loose connections and update firmware as needed. Periodically test all functions to ensure proper operation.
To reset the network settings, press and hold the "Power" button while simultaneously pressing the "Zone 2 On/Standby" and "Zone 3 On/Standby" buttons until the display shows "Network Reset." This restores the default network configuration.
Ensure that the receiver is well-ventilated and not enclosed in a tight space. Check for dust accumulation around vents and remove any obstructions. If overheating continues, consider using an external cooling fan to improve airflow.
Adjust the receiver’s equalizer settings to boost low frequencies. Additionally, ensure your subwoofer is correctly connected and configured. Experiment with the subwoofer placement in the room for optimal sound distribution.