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Brandon HernandezSep 15, 2025
How to enable HD Audio Output on Denon DVD-A1UDCI?
- CChristine BrownSep 15, 2025
To output HD audio, set “BD Audio Mode” to “HD Audio Output”.

How to enable HD Audio Output on Denon DVD-A1UDCI?
To output HD audio, set “BD Audio Mode” to “HD Audio Output”.
How to fix Denon DVD-A1UDCI when playback does not start or stops immediately?
If playback on your Denon Media Player doesn't start or stops immediately, consider these possibilities: * If there's condensation inside the player or on the disc, let the unit sit for 1 to 2 hours with the power off. * The disc may be scratched or contaminated. Clean the disc or replace it with a non-scratched one. * Ensure the disc is loaded correctly, with the side containing the signals facing down. * The disc may be unplayable.
What to do if picture does not appear on Denon DVD-A1UDCI?
If the picture does not appear on your Denon Media Player, try the following: * Switch the TV's input setting to the external input connected to the player. * If the Pure Direct function is set to “On”, set it to “Off”. * Check if “Pure Direct Setup” – “Video Out” on the GUI menu is set to “Off” at the “User Preset 1” or “User Preset 2” setting, and if so, set it to “On”. * Check the connection of the video/S-Video/component video cable. * Ensure the “Video Setup” – “Component Resolution” setting on the GUI menu matches the connected device's resolution.
Why does my Denon DVD-A1UDCI freeze momentarily during playback?
If your Denon Media Player's picture freezes momentarily during playback: * The disc may be scratched or contaminated with fingerprints, which can disrupt playback. Clean the disc or replace it with a non-scratched one. * There might be an issue with the data recorded on the disc.
Why won't my Denon DVD-A1UDCI Media Player read my SD Memory Card?
If the SD Memory Card cannot be read, it may be due to an incompatible card format. Select “SD CARD MODE” at. Also, verify that the playback media mode is set to “SD CARD MODE”.
What to do if the password for rating level has been forgotten on Denon DVD-A1UDCI?
On the GUI menu, perform the “Other Setup” – “Initialize” procedure.
Why is there no sound from my Denon DVD-A1UDCI?
If you're not getting any sound or the sound is hard to hear, verify the connections to the devices and speakers. Also, ensure that the connected devices are powered on and the input selection is correctly set to the input connected to the Media Player. Check that the audio output is properly selected.
What to do if my Denon Media Player power does not turn on?
If the power does not turn on, first, check if the power cord is properly connected and plugged into the power outlet. If that doesn't work, the safety protection device may be activated; unplug the power cord, wait 5-10 seconds, and then plug it back in. Also, check the back of the unit to ensure nothing is obstructing the fan rotation.
What to do if the playable disc is not read on Denon DVD-A1UDCI Media Player?
If your Denon Media Player isn't reading a playable disc, the pickup lens may be dirty. Before requesting servicing, try cleaning the laser pickup with a commercially available lens cleaner.
Why does my Denon Media Player get operated by remote control of other DENON products?
To prevent your Denon Media Player from being operated by other Denon product remotes, set “Other Setup” – “Remote Control Setting” – “Receive Legacy Remocon” to “Off” on the GUI menu.
| Brand | Denon |
|---|---|
| Model | DVD-A1UDCI |
| Category | Media Player |
| Language | English |
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