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3
Operating in Electron Impact (EI) Mode
To Move or Store the Instrument
This procedure is for moving or storing the instrument around the same
location. If the instrument needs to be shipped for use in a different location,
please refer to the Agilent 5975T LTM GC/MSD Hardware Installation Manual
for Field Transportable Units for the appropriate instructions.
Materials needed
• Ferrule, blank (5181-3308)
• Interface column nut (05988-20066)
• Wrench, open-end, 1/4-inch × 5/16-inch (8710-0510)
Procedure
1 Vent the instrument.
2 Remove the guard column from the GC/MSD interface and install a blank
3 Tighten the vent valve.
4 Remove the analyzer top cover
5 Finger-tighten the side plate thumbscrews
Do not overtighten the side plate thumbscrews. Overtightening will strip the threads in
C A U T I O N
the analyzer chamber. It will also warp the side plate and cause leaks.
6 Plug in the instrument power cord.
7 Turn on the instrument to establish a rough vacuum. Verify that the turbo
8 Turn off the instrument.
9 Replace the analyzer cover.
10 Disconnect the LAN, remote, and power cables.
11 Disconnect the carrier gas supply.
108
ferrule and interface nut.
pump speed is greater than 50%.
(page
97).
(page
95).
5975T LTM GC/MSD Operation Manual
(Figure
30).
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