The ~094 part of the Immediate Command sets the control code used for processing as the ^. I've spoken to PAXAR's support staff and have seen this in other scripts as well. At one point, before a reboot, I was getting intermitten responses from the printer using the same control codes. So, no, it's not the control code. I was not getting responses from the printer 100% of the time, but more like 1/3 of the time. Since the printer reboot, I can talk to it, but it won't reply. I've gone through every setup procedure that they have suggested and still nothing.
Thanks