Denon AVR-991 Owner's Manual
![Denon AVR-991 manual cover](/images/b9b335a47860d8b255840653/thumbs/thumb175x175.webp)
To set up your Denon AVR-991, connect it to your TV using an HDMI cable, attach your speakers to the appropriate terminals, and plug in your input devices (e.g., Blu-ray player, gaming console). Then, follow the on-screen setup assistant to configure your audio and video settings.
First, check all cable connections to ensure they're secure. Ensure the correct input source is selected and the volume is turned up. Verify that the speaker wires are properly connected. If the issue persists, perform a factory reset by holding the "Power" button while pressing "Source Select" until the display shows "Initialized."
To update the firmware, ensure your AVR-991 is connected to the internet. Navigate to the "Setup" menu, select "General," then "Firmware Update." Follow the on-screen instructions to download and install the latest firmware version.
To configure surround sound, go to the "Setup" menu and select "Audio" followed by "Surround Parameters." Choose your preferred surround mode, such as Dolby Digital or DTS, and adjust the levels for each speaker to suit your listening preferences.
To perform a factory reset, turn off the receiver. Then, press and hold the "Source Select" and "Power" buttons simultaneously. Release the buttons when the display shows "Initialized," indicating the reset is complete.
Yes, you can control the Denon AVR-991 using the Denon Remote App. Download the app on your smartphone, ensure both devices are connected to the same network, and follow the app's instructions to pair with your receiver.
The Denon AVR-991 does not have built-in Bluetooth capability. To connect Bluetooth devices, you need a Bluetooth adapter. Plug the adapter into an available audio input, pair it with your Bluetooth device, and select the corresponding input source on the receiver.
Ensure the receiver is well-ventilated and not in a confined space. Check that the vents are not blocked by dust. If overheating persists, use an external fan to cool the unit and review the user manual to ensure all connections and configurations are correct.
To set up multi-zone audio, connect speakers to the Zone 2 outputs. Go to the "Setup" menu, select "Zone2 Setup," and configure the source and volume settings for Zone 2. Use the remote control to switch between zones and manage playback.
To clean the Denon AVR-991, turn off the receiver and unplug it. Use a soft, dry cloth to wipe the exterior surfaces. Avoid using liquid cleaners or spraying any cleaning solution directly onto the unit. For persistent dirt, a slightly damp cloth may be used.