Sony STR-AV970X Operating Instructions
![Sony STR-AV970X manual cover](/images/e128a49b700b8b655fb29a9f/thumbs/thumb175x175.webp)
To connect speakers, ensure the receiver is turned off. Connect the positive (+) and negative (-) terminals of the speakers to the corresponding terminals on the receiver. Make sure to maintain the correct polarity to avoid phase issues.
To reset the receiver, press and hold the "Power" button until you see the display flash. This will restore the receiver to its default factory settings.
Check the power cable connection and ensure it is securely plugged into a working outlet. Verify that the outlet is not controlled by a wall switch. If the problem persists, inspect the power cable for damage.
Connect external devices using the audio/video input ports located on the back of the receiver. Match the color-coded plugs to the corresponding jacks, and select the appropriate input source on the receiver.
Ensure the receiver is set to the correct input source and the volume is turned up. Check that the speakers are properly connected and that the "Mute" function is not activated.
Extend the FM antenna wire fully and reposition it for the best reception. Avoid placing the antenna near metal objects or electronic devices that may cause interference.
Use a soft, dry cloth to clean the exterior of the receiver. Avoid using liquid or aerosol cleaners. Keep the vents clear of dust to prevent overheating.
Insert the appropriate batteries into the remote control, ensuring correct polarity. Point the remote at the receiver and press any button to confirm operation.
Check all audio connections for a secure fit. Ensure that the speaker wires are not crossed and that the speaker impedance matches the receiver's specifications. Adjust the audio settings on the receiver to reduce distortion.
Use the tone control buttons on the front panel to adjust the bass and treble levels. Rotate the knobs to the desired level, and listen for the change in audio output.