Onkyo TX NR545 Basic Manual
![Onkyo TX NR545 manual cover](/images/50cecb7fffe793790b8c647f/thumbs/thumb175x175.webp)
To reset the Onkyo TX-NR545 to factory settings, press and hold the "CBL/SAT" button and the "Power" button simultaneously until you see "Clear" on the display. Release the buttons to complete the reset.
First, ensure that the receiver is properly connected to your speakers and that the correct input source is selected. Check that the volume is turned up and the unit is not on mute. If the issue persists, try resetting the receiver.
To connect a Bluetooth device, press the "Bluetooth" button on the remote control, then select "Onkyo TX-NR545" from the Bluetooth settings on your device. Ensure the receiver is discoverable and within range.
To update the firmware, connect the receiver to the internet via Ethernet cable. Press the "Home" button on the remote, go to "Setup" > "Firmware Update" > "Update via NET", and follow the on-screen instructions.
Use the AccuEQ automatic speaker calibration system. Connect the supplied microphone, press "Setup" on the remote, and navigate to "Speaker Setup" > "AccuEQ Room Calibration". Follow the prompts to complete the calibration.
This could be due to overheating or a short circuit. Ensure the receiver is in a well-ventilated space and check all speaker connections for shorts. If the problem continues, consult a service technician.
Yes, you can control the TX-NR545 using the Onkyo Remote App, available for both iOS and Android devices. Ensure your smartphone is connected to the same network as the receiver.
Connect the receiver to your router using an Ethernet cable. Alternatively, use the built-in Wi-Fi by going to "Setup" > "Network Setup" > "Wireless" and follow the instructions to connect to your Wi-Fi network.
Check that the HDMI cables are properly connected and undamaged. Ensure the correct HDMI input is selected on your TV. Try resetting the receiver and updating the firmware if the issue persists.
The TX-NR545 supports multi-room audio via the Zone 2 feature. Connect an additional set of speakers to the Zone 2 outputs, and use the Zone 2 settings in the "Setup" menu to manage audio playback in another room.