Hello,
I hope this message finds you well.
I am reaching out regarding an issue I am experiencing with my ONKYO TX-NR555 receiver. It is displaying an error message that reads "THERMAL ERROR." I have attempted to troubleshoot the issue by [describe any troubleshooting steps you have already taken, if applicable], but the error persists.
I would greatly appreciate any assistance or guidance you can provide to resolve this issue. If there are any specific troubleshooting steps I should follow or if there is a recommended course of action, please let me know.
Thank you for your attention to this matter.
Best regards, David Gonzalez