Table of Contents
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Index
T
Target tune, 48
Temperature sensors
GC/MSD interface, reinstalling, 175
GC/MSD interface, removing, 173
in the MSD analyzer, 34
ion source, reinstalling, 164
ion source, removing, 162
mass filter, reinstalling, 168
mass filter, removing, 166
Temperatures, controlled through the MSD Chem-
Station, 34
Thermal Aux #2, 212
Thermal equilibrium, time to reach, 230
Tipping the MSD, caution against, 63
Tools, for maintaining the MSD, 95, 277
Toroid transformer, 244
Transfer line. See GC/MSD interface
Transformer, toroid, 244
Trap. See Oil trap
Triode gauge tube, 206
baffle in stem, 206
connecting a gauge controller to, 60
ignition of hydrogen by, 44, 206, 208
implosion hazard, 44
monitoring high vacuum pressure, 44
reinstalling, 138
removing, 136
shield, 206
turning on, 44
Troubleshooting, 65 – 92
See also Symptoms of malfunctions
Tune report, 48
292
Tuning, 48
cannot begin, 88
compound, 204
See also Autotune
See also the online help in the software
Turbo pump controller, 252
Turbomolecular (turbo) pump, 202
monitoring the speed of, 36, 38
part numbers, 266
Turn on
failure of the MSD to, 68
See also Pumpdown
U
Ultrasonic cleaning of ion source parts, 152
V
Vacuum gauge
See Foreline gauge
See Triode gauge
Vacuum manifold
closing, 56
diffusion pump version, 188
monitoring pressure in, 44
opening, 54
turbo pump version, 189
Vacuum manifold pressure
effect of column flow on, 45
monitoring, 44
too high, 79
too low, 80
typical, 45, 196, 198, 202
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