Onkyo TX NR808 Instruction Manual
![Onkyo TX NR808 manual cover](/images/4540e195971b99a6fa0a275f/thumbs/thumb175x175.webp)
The Onkyo TX-NR808 does not have built-in Wi-Fi. It requires an Ethernet connection for network access or an external Wi-Fi adapter compatible with the receiver.
Ensure that the speakers are properly connected to the receiver. Check the speaker settings in the setup menu to make sure they are enabled and correctly configured. Also, verify that the input source is correctly selected and not muted.
To reset the Onkyo TX-NR808 to its factory settings, press and hold the VCR/DVR button on the receiver while pressing the On/Standby button. The display will show 'Clear', indicating that the reset is complete.
Use a soft, dry cloth to clean the exterior. Avoid using chemical cleaners or solvents. Ensure the ventilation holes are free of dust and debris to prevent overheating.
This could be due to overheating or a short circuit. Ensure the receiver is well-ventilated and not placed on a carpet or in a closed cabinet. Inspect the speaker wires for any shorts or damage.
Connect the receiver to the internet via Ethernet, then navigate to the 'Firmware Update' option in the setup menu. Follow the on-screen instructions to download and install the latest firmware.
Yes, you can use the Onkyo Remote app available for iOS and Android devices. Ensure the receiver is connected to the same network as your mobile device.
Check that the HDMI cables are securely connected and not damaged. Try a different HDMI input on your TV or a different cable. Ensure the correct HDMI output is selected in the receiver's settings.
Connect additional speakers to the Zone 2 or Zone 3 outputs on the receiver. Use the setup menu to configure the zones and assign input sources. Ensure that the zones are powered on using the remote or front panel controls.
Ensure that the receiver is connected to your network via an Ethernet cable. Check the network settings to confirm it has a valid IP address. Restart your router and receiver if the problem persists.