Table of Contents
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T
Thermal electrons, in NCI, 30
Triode gauge tube
connecting a gauge controller to, 100
ignition of hydrogen by, 62
implosion hazard, 62
monitoring high vacuum pressure, 62
turning on, 62
Troubleshooting, 67
See also Symptoms of malfunctions
air leaks, determining presence of leak, 70
air leaks, finding location of leak, 72
common CI-specific problems, 68
tips and tricks, 69
Turn on
See Pumpdown
V
Vacuum gauge controller
connecting, 100
monitoring pressure with, 62
Vacuum manifold pressure
monitoring, 62
Valve
CI calibration, 17
gas select valves, 16
isolation, 17
VCR fittings, 16
introducing leaks by loosening, 72
Vent cycle. See Venting
Vent program. See Venting
Venting, 38
Vial, Calibrant
caution against solvent use, 98
caution to purge calibration valve after refilling,
98
W
Warnings, inside front cover
Water
contamination of CI systems by, 22
detecting in CI, 55, 85
Index
119
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Table of Contents
Troubleshooting
