Onkyo TX SR502, TX SR502E, TX SR8250 Instruction Manual
![Onkyo TX SR502, TX SR502E, TX SR8250 manual cover](/images/107dcb3f5eaab7eae6583335/thumbs/thumb175x175.webp)
To reset the Onkyo TX SR502 to factory settings, press and hold the 'VCR/DVD' button while pressing the 'Standby/On' button. The display will show 'Clear', indicating the reset is complete.
Ensure that the receiver is not muted and that the correct input source is selected. Also, check all speaker connections and volume levels on the receiver.
Connect the speaker wires to the corresponding terminals, ensuring positive and negative terminals are correctly matched. Refer to the manual for specific speaker configurations.
Check all HDMI cable connections, ensure the correct input is selected on the receiver, and try resetting the HDMI settings in the setup menu.
The Onkyo TX SR502E does not have built-in Bluetooth capabilities. Consider using a Bluetooth adapter connected to an available input for wireless audio streaming.
Regularly dust the exterior and ensure that ventilation openings are free from obstructions. Check connections every few months for optimal performance.
Replace the batteries and ensure there are no obstructions between the remote and the receiver. If the issue persists, consider resetting the remote to factory settings.
Check the Onkyo website for any available firmware updates. Follow the instructions provided to download and install updates via USB or network connection.
Use the receiver's setup menu to adjust speaker levels, distances, and crossover settings. Refer to the manual for detailed instructions on optimizing surround sound settings.
Ensure the FM antenna is properly connected and fully extended. Try repositioning the antenna, or consider using an external FM antenna for better reception.