Denon AVR-2307CI Control Protocol
![Denon AVR-2307CI manual cover](/images/ea03c202200ed0d78142db3a/thumbs/thumb175x175.webp)
To perform a factory reset, turn off the receiver. Then, while holding down the "Power" button, press and hold the "Speaker A" and "Speaker B" buttons until the display shows "Initialized". Release all buttons to reset the unit.
First, ensure that the receiver is set to the correct input source. Check that all speaker wires are properly connected and that the speakers are enabled in the receiver's settings. Also, verify the volume level and that the "Mute" function is not activated.
The Denon AVR-2307CI does not support firmware updates via USB or network. Ensure that your receiver functions correctly, and if issues arise, consult Denon support for possible solutions or repairs.
Connect an HDMI cable from the HDMI OUT port on the receiver to an HDMI input on your TV. Ensure the TV is set to the correct HDMI input. In the receiver's menu, assign the HDMI input to the correct source.
Check all HDMI cables for damage and ensure they are securely connected. Try different HDMI inputs on both the receiver and TV. Restart both devices and ensure they are using compatible HDMI versions.
The Denon AVR-2307CI does not have built-in network capabilities required for smartphone control. Consider using a universal remote app that supports IR blasters if your phone has the necessary hardware.
Run the Auto Setup with the included microphone to calibrate your speakers. Manually adjust the speaker levels, distances, and crossover settings to suit your environment and preferences.
Turn off and unplug the unit before cleaning. Use a soft, dry cloth to wipe the exterior. Avoid using liquid cleaners. Regularly check and clean the ventilation grilles to prevent dust accumulation.
Connect the Blu-ray player to the receiver using an HDMI cable. Assign the HDMI input to the appropriate source on the receiver’s menu. Ensure the Blu-ray player is set to output audio through HDMI.
Ensure the unit is not overheating by checking for adequate ventilation. Verify that speaker wires are not shorted. Check for firmware issues or faulty connected devices. If the problem persists, consult Denon support.