Onkyo TX SR393 Instruction Manual

To connect your Onkyo TX-SR393 to a TV, use an HDMI cable. Connect the HDMI OUT port on the receiver to the HDMI IN port on your TV. Ensure the TV is set to the correct HDMI input source.
Check that the speaker wires are correctly connected to both the receiver and the speakers. Ensure the receiver is not on mute and the correct input source is selected. Also, check the volume level.
To perform a factory reset, press and hold the CBL/SAT button, then press the POWER button. Hold both until the display reads 'Clear'. Release the buttons to reset the receiver.
Dust the exterior with a soft, dry cloth regularly. Ensure proper ventilation around the unit to prevent overheating. Avoid placing it in direct sunlight or near heat sources.
Download the latest firmware from the Onkyo website onto a USB drive. Insert the USB drive into the USB port on the receiver, and follow the on-screen instructions to update.
This may be due to overheating or a power issue. Ensure proper ventilation and check the power connections. You can also try resetting the receiver to see if it resolves the issue.
Press the BLUETOOTH button on the remote to switch to Bluetooth mode. Make sure your Bluetooth device is in pairing mode and select the receiver from the list of available devices.
Ensure the HDMI cables are securely connected. Try using different HDMI cables or ports. You can also reset the receiver and check if the problem persists.
Adjust the equalizer settings to suit your preferences. Ensure that the speakers are properly positioned and that the room acoustics are optimized.
Yes, you can use the Onkyo Controller app available for both iOS and Android devices to control the receiver via your home network.