A New GC/MS was installed in our lab .GC 7890A with MSD 5975C but Run mode is always on control panel with or without software control .
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A New GC/MS was installed in our lab .GC 7890A with MSD 5975C but Run mode is always on control panel with or without software control .
Is chemstation run is triggered by any other software, i mean online gc..
Check in chemstation, in method , it's clicked to run again after completion of previous run or you can use gc keypad to disable the run.Check advance operation manual of 7890 gc..
Any update on your problems? If you were able to solve the issue it may help others in the community, if not feel free to post again and the community will continue to work with you.
This looks like a GC hardware problem .
Regards
James