What to do if my Denon AVR-4520CI power does not turn on?
If your Denon Receiver isn't powering on: * Check that the power plug is fully inserted into the power outlet. * The protection circuit may be active. Unplug the receiver from the outlet, wait 5-10 seconds, and plug it back in.
How to fix no sound from subwoofer on Denon AVR-4520CI Receiver?
If there's no sound coming from the subwoofer connected to your Denon Receiver, check the following: * Verify the subwoofer connections. * Make sure the subwoofer is powered on. * In the menu, set “Speaker Config.” – “Subwoofer” to either “2spkrs” or “1spkr”. * Note that if "Front" and "Center" for “Speaker Config.” are set to “Large”, and “Subwoofer Mode” is set to “LFE”, no sound may be output from the subwoofers, depending on the input signal or selected sound mode.
How to fix no sound from surround back speaker on Denon AVR-4520CI?
If you're not getting any sound from your surround back speakers on your Denon Receiver: * Verify that “Assign Mode” is correctly configured to output audio from the surround back speakers. * Ensure that “Speaker Config.” – “Surr. Back” in the menu is set to something other than “None”. * Confirm that the sound mode is set to something other than “STEREO” or “VIRTUAL”.
Why is the volume not increasing on my Denon AVR-4520CI?
If the volume isn't increasing on your Denon Receiver: * The maximum volume may be set too low. Adjust the maximum volume using the “Limit” setting in the menu. * External devices connected to the unit's output connectors may not be powered on. Check the power status of these devices.
How to fix no audio output on Denon AVR-4520CI?
If you're not getting any audio output from your Denon Receiver: * Check the connections for all devices. * Verify the speaker connections and configurations. * Ensure the audio device is powered on. * Adjust the master volume. * Cancel mute mode. * Check the connection with the playback device and select the correct input source. * Match the input mode to the terminal assigned as the digital input terminal. * Disconnect any headphones, as sound will not output from the speakers when headphones are connected.
What to do if my Denon AVR-4520CI Receiver remote control is not working?
If the remote control isn't operating your Denon Receiver: * Replace the batteries with new ones. * Make sure you're within 23 ft/7 m of the unit and within a 30° angle. * Remove any obstructions between the remote and the unit. * Ensure the batteries are inserted correctly, matching the polarity marks. * Strong light (like direct sunlight or fluorescent lights) may interfere with the remote sensor. Move the unit to a location with less light. * Verify that the zone setting on the remote matches the zone you are trying to control by pressing ZONE SELECT.
Why is there no audio output with HDMI connection on my Denon Receiver?
If you're not getting any audio through your HDMI connection on your Denon Receiver: * Make sure the HDMI connectors are properly connected. * To output HDMI audio from the speakers, go to the menu and set “HDMI Audio Out” to “AVR”. * To output HDMI audio from a TV, set “HDMI Audio Out” on the menu to “TV”.
Why is there no video output with HDMI connection on my Denon AVR-4520CI Receiver?
If you're experiencing a lack of video output via HDMI on your Denon Receiver, please check the following: * Ensure the HDMI connectors are securely connected. * Verify that the input source matches the connected HDMI connector. * Confirm that your TV supports copyright protection (HDCP). If it doesn't, the video output may not function correctly.
What to do if my Denon AVR-4520CI Receiver power automatically switches to standby mode?
If your Denon Receiver keeps switching to standby mode automatically: * The sleep timer may be activated. Turn the power back on or adjust the sleep timer settings. * The “Auto Standby” feature might be enabled, which activates after a period of inactivity. To disable it, set “Auto Standby” to “Off” in the menu.
What does it mean when the power indicator is blinking red rapidly on my Denon AVR-4520CI?
If the power indicator on your Denon Receiver is blinking red rapidly (approximately every 0.5 seconds): * Ensure you are using speakers with the correct impedance. * The protection circuit may have been activated because the speaker cable wires are touching, a wire has come loose, or a wire is touching the rear panel. Unplug the power cord, correct the wiring issue, and then reconnect the power.
To Next Page
General
