Well, something has changed then. Let’s see if we can help figure out what is going on and get you sorted.
Does it stop in the same place each time you run this job? Does it stop at the same time with a different job? How are you connected to the laser? What OS are you running? Have you done an OS update that might have changed your comm sleep settings?
I sent you a link to the JTech setup page when you asked this question via our support email. Did you get a chance to review and compare your settings to those described in that document?
Try to provide all the steps you have tried and the results so we can best direct our diagnostic process. More is better in this case.