Hey.
Sorry to take so long to respond to this thread.
There was a miscommunication on my part and I'm here to fix it.
The title of this thread should be "C-Arm, Stand angulation does not rotate"
So, I reported the wrong error and thus Vespers recommendations didn't work. Which is the thread that Geoff linked to.
The actual error and fix is over
HERE.
I such a dummy one of the machines didn't rotate because I had no buckys in the machine. How am I supposed to know? Right? Wrong!!!
Well now I know.
The other machine I couldn't fix it and it was sold as is. I'm almost positive it was the switches k2-k3 on board D802 or the pulse width modulated signal. It would only rotate when connected to the up/down signal.
If anyone needs any more details ask me.