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3
Operating in Electron Ionization (EI) Mode
To Move or Store the MSD
Materials needed
• Ferrule, blank (5181-3308)
• Interface column nut (05988-20066)
• Wrench, open-end, 1/4-inch × 5/16-inch (8710-0510)
Procedure
1
2
3
4
5
6
7
Front thumbscrew
Rear thumbscrew
Do not overtighten the side plate thumbscrews. Overtightening will strip the threads in
CA UT IO N
the analyzer chamber. It will also warp the side plate and cause leaks.
82
Vent the MSD (See
"Vent the
Remove the column and install a blank ferrule and interface nut.
Tighten the vent valve.
Move the MSD away from the GC (see the 5977B Series MSD
Troubleshooting and Maintenance Manual).
Unplug the GC/MSD interface heater cable and LVDS cable
the GC.
Open the analyzer cover (See
Finger-tighten the side plate thumbscrews.
MSD"on page 77).
"To Open the MSD
Covers"on page 76).
5975/5977 Series MSD Operation Manual
from
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