The erro 208 C12 is common as last line and means nothing; not a problem.
Yes, sounds like not only the .TL file waqs corrupted by your voltage spike, but also the program and its variables. I had hoped just a few were messed up but no luck.
The program will need to be reloaded into the drive.
Unfortunately we are not allowed by law to do that unless the drive is in our shop. Passwords and stuff needed. Sorry. Unless you want to send it to us to reload, I am afraid our hands are tied and we cannot help further.