By Jove! How's that for service!
Battery in the first instance, most likely.
But ... how to clear those codes, Pipsy? Fresh battery? Connect to mains power and er, press a few buttons?
By the way, I've just noticed. That was your first post, following what looks like (more than) four years of lurking.
You are most welcome. But now let's see many more useful posts like the one you made. As I keep saying, the forum needs fresh input! And ain't that