Onkyo TX RZ3400 Instruction Manual
![Onkyo TX RZ3400 manual cover](/images/fc5632a14466ac23d582e0f6/thumbs/thumb175x175.webp)
To perform a factory reset, press and hold the "CBL" button on the front panel, then press the "ON/STANDBY" button. Hold both until "Clear" appears on the display.
Ensure the power cable is securely connected to both the receiver and a working power outlet. Check the fuse in your home's electrical panel and replace if necessary.
Connect the receiver to the internet, then navigate to "Setup" > "Hardware Setup" > "Firmware Update" and choose "Via Network" to update the firmware.
Use a high-speed HDMI cable to connect the HDMI OUT MAIN on your receiver to the HDMI IN on your 4K TV, ensuring both devices support HDCP 2.2.
Check speaker connections, ensure the correct input source is selected, and verify that the receiver is not muted. Also, check the speaker settings in the receiver's menu.
Yes, download the Onkyo Controller App, connect your smartphone to the same network as the receiver, and follow the app's instructions to control your receiver remotely.
Connect the front speakers to the FRONT terminals and the bi-ampable speakers to the SURR BACK/HEIGHT terminals. Then enable bi-amping in the speaker configuration menu.
Utilize the Zone 2 and Zone 3 outputs to connect additional speakers in different rooms, and configure the zones through the receiver's setup menu for independent audio control.
Check your router's signal strength, ensure the receiver is within range, and consider using a wired Ethernet connection for a more stable network performance.
Regularly dust the exterior and ensure the ventilation openings are clear. Avoid exposure to extreme temperatures and humidity, and periodically check and tighten cable connections.