Onkyo TX 8390 Instruction Manual
![Onkyo TX 8390 manual cover](/images/580493ee7f32ac358462f205/thumbs/thumb175x175.webp)
To perform a factory reset, press and hold the CBL/SAT button, then press the On/Standby button. The display will show "Clear," indicating the reset is complete.
First, check the speaker connections and volume levels. Ensure the correct input source is selected. If the issue persists, try resetting the receiver.
To connect via Bluetooth, press the Bluetooth button on the remote, then select "Onkyo TX-8390" from your device's Bluetooth settings. Confirm the pairing request if prompted.
Regularly dust the exterior with a soft cloth. Ensure vents are clear of obstructions. It's advisable to perform a detailed check-up every year, including firmware updates.
Connect the receiver to the internet via Ethernet or Wi-Fi. Navigate to the "System Setup" menu, select "Firmware Update," and follow the on-screen instructions.
Ensure the receiver is in a well-ventilated area. Avoid stacking components on top of it. Consider using a cooling fan or moving it to a cooler location.
Connect additional speakers to the Zone 2 or Zone 3 outputs. Use the remote or app to select and manage audio sources for each zone.
The Onkyo TX-8390 supports a wide range of formats, including Dolby Atmos, DTS:X, FLAC, WAV, and MP3, among others.
Check your network settings and ensure the receiver is connected to the correct Wi-Fi network. Restart your router and receiver if necessary.
Yes, download the Onkyo Controller app from the App Store or Google Play Store. Connect your smartphone to the same network as the receiver to control it.