Thermo Scientific TSQ Series Hardware Manual 117
Index: V
tube lens
cleaning
88
description 24
figure 24
location (figure) 23
on/off status 60
reinstalling 89
removing 87
voltages 24
Tune Master window, opening 16
tuning
discussed
63
frequency (note) 56
tube lens offset voltage 24
turbomolecular pump
description
40
on/off status 60
V
Vacuum LED
and analyzer region pressure
19
description 19
vacuum levels, checking 64
vacuum manifold
analyzer chamber, location (figure)
39
collision cell chamber, location (figure) 39
description 38
feedthroughs 39
interior (figure) 39
pressure readings (table) 65, 83
Q0 ion optics chamber, location (figure) 39
side cover plate, description 40
vacuum pumps
forepump
40
turbomolecular pump 40
vacuum service switch
and mass spectrometer shutdown
52
location 50
mass spectrometer components on/off status 60
vacuum system
auxiliary gas valve
42
block diagram 38
checking pressure levels 64
collision gas valve 41
description 37
forepump 40
ion gauge 41
powering off 21
pressure readings 65, 83
sheath gas valve 42
turbomolecular pump 40
Vacuum LED 19
vacuum service switch 21
vent valve 41
vent valve
description
41
LED 21
Vent Valve Closed LED 21
voltages
conversion dynode
35
ion transfer tube 23
Q0 ion optics 27
Q0 offset 27
Q00 offset 26
quadrupole rf and dc 30
tube lens offset 24
W
WEEE compliance vii