Agilent Technologies G7035A Operation Manual page 83

3
Operating in Electron Ionization (EI) Mode
The front thumbscrew must be fastened for CI operation or if hydrogen (or other
WARNING
hazardous gas) is being used as the GC carrier gas. In the unlikely event of an
explosion, it may prevent the side plate from opening.
Do not overtighten the thumbscrew; it can cause air leaks or prevent successful
CA UT IO N
pumpdown. Do not use a screwdriver to tighten the thumbscrew.
7
Once the MSD has pumped down, close the analyzer cover.
5977 Series MSD Operation Manual 83