Onkyo TX NR636 Basic Manual
![Onkyo TX NR636 manual cover](/images/e9c32a09bd307a96b7b3961a/thumbs/thumb175x175.webp)
To reset the Onkyo TX NR636 to factory settings, turn the unit on and press the "Receiver" button on the remote. Then, press and hold the "CD" button on the front panel, followed by pressing the "On/Standby" button. Hold both until "Clear" appears on the display.
First, ensure all cables are connected properly. Check the speaker settings in the receiver's setup menu. Make sure the receiver is not muted and the volume is turned up. Finally, try a different audio source to rule out source-specific issues.
Press the "Home" button on the remote, navigate to "Setup," then select "Hardware Setup" followed by "Network." Choose "Wi-Fi" and follow the on-screen instructions to connect to your wireless network.
To update the firmware, press the "Home" button on the remote, go to "Setup," and select "Firmware Update." Choose your preferred method: via network or USB. Follow the prompts to complete the update process.
Check all HDMI cable connections for a secure fit. Ensure the correct HDMI input is selected on the receiver. Try using a different HDMI cable or port. Lastly, power cycle all connected devices and the receiver.
Yes, you can control the Onkyo TX NR636 using the Onkyo Remote App, available for both iOS and Android devices. Ensure the receiver is connected to the same network as your mobile device.
Press the "Bluetooth" button on the remote or select "Bluetooth" from the input options on the front panel. Ensure Bluetooth is enabled on your device and select the Onkyo TX NR636 from the list of available devices.
Regularly dust the exterior with a soft cloth. Ensure the receiver is placed in a ventilated area to prevent overheating. Periodically check all cable connections and update the firmware to the latest version.
Connect speakers to the Zone 2 speaker terminals. Press the "Zone 2" button on the remote, then select the audio source you want to play in Zone 2. Adjust the volume with the Zone 2 volume control.
Ensure the receiver has proper ventilation and is not enclosed in a tight space. Check for obstructions around the vents and consider using a cooling fan. If overheating persists, reduce the volume or usage duration.