Onkyo TX RZ800, TX RZ900 Basic Manual
![Onkyo TX RZ800, TX RZ900 manual cover](/images/45cf8f69d60e17d99095676e/thumbs/thumb175x175.webp)
To perform a factory reset, press and hold the CBL/SAT button while pressing the On/Standby button. Continue holding until the display shows "Clear," then release both buttons.
Ensure all speaker connections are secure and correctly assigned. Check that the correct input source is selected and that the volume is not muted or too low. Also, verify that all cables are properly connected.
To update the firmware, connect the receiver to the internet via Ethernet or Wi-Fi. Navigate to the Setup menu, select "Firmware Update," and then choose "Update via NET" to start the process.
Yes, you can control the receiver using the Onkyo Controller app, available for iOS and Android devices. Ensure your receiver is connected to the same network as your mobile device.
Ensure the receiver is in a well-ventilated area and not stacked with other equipment. Check that vents are not blocked and consider using an external fan for additional cooling if necessary.
Connect speakers to the Zone 2 or Zone 3 outputs, then use the remote or front panel to select the audio source for each zone. Adjust volume independently via the receiver's menu.
Check that your Wi-Fi network is active and the password is correct. Restart the receiver and router, then try reconnecting. If issues persist, consider using a wired Ethernet connection.
Use the AccuEQ calibration system by connecting the supplied microphone to the receiver. Follow on-screen instructions to automatically adjust speaker levels and distances.
The receiver supports a variety of formats including Dolby Atmos, DTS:X, Dolby TrueHD, DTS-HD Master Audio, and standard formats like AAC, MP3, and FLAC.
Ensure HDMI cables are securely connected and meet necessary specifications. Try different cables or ports, and verify that the receiver's HDMI settings match the connected devices' settings.