Denon AVR-2311 Control Protocol
![Denon AVR-2311 manual cover](/images/2157706f2beae992e83f6990/thumbs/thumb175x175.webp)
To perform a factory reset, turn off the receiver. Then, while holding down both the "Speaker A" and "Speaker B" buttons, press the "Power" button. The display will flash, indicating that the reset is complete.
Ensure that the correct input source is selected and check that the audio cables are securely connected. Also, verify that the mute function is not enabled and the volume is turned up.
The Denon AVR-2311 does not support direct firmware updates via the internet. Firmware updates, if available, need to be performed by an authorized Denon service center.
To enable HDMI control, go to the Setup menu, select "HDMI Setup," then set "HDMI Control" to "On." Make sure that compatible devices are also set to allow HDMI control.
Ensure adequate ventilation around the receiver, as blocked vents can cause overheating. Also, check that the receiver is not overdriven with low-impedance speakers or excessive volume levels.
The Denon AVR-2311 does not have built-in Bluetooth capabilities. You can use an external Bluetooth adapter connected to an available input on the receiver.
The AVR-2311 does not have network capabilities. For network music streaming, consider using an external network media player connected to the receiver.
Access the Setup menu, navigate to "Speaker Setup," and adjust the speaker configuration, size, distance, and levels according to your speaker setup and room acoustics.
Connect the Audyssey microphone to the receiver, then access the "Auto Setup" menu. Follow the on-screen instructions to measure and calibrate your speakers using Audyssey MultEQ.
Select the desired input source, press the "Surround Mode" button on the remote, and choose your preferred surround sound format such as Dolby Digital or DTS.