Thermo Finnigan LTQ - Page 201

Index
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_______________________ Finnigan LTQ Hardware Manual ________________________
III
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solvents, 1-7
embedded computer
resetting, 5-9
emergency shutdown
main power circuit breaker, 2-9
note, 2-9
procedure, 5-2
ESI, 2-35
ESI needle
location (figure), 7-4
voltage, on/off status (table), 5-14
ESI needle seal
location (figure), 7-4
ESI nozzle
location (figure), 7-4
ESI probe
exploded view (figure), 7-4
flushing, 3-6, 4-7
replaceable parts, 7-3
ESI source
on/off status (table), 5-14
experiment types
Data-Dependent, 1-20
discussion, 1-19
general MS, 1-19
Ion Mapping, 1-21
Ion Tree, 1-22
F
Failure condition
description, 2-8
Power LED, 2-8
fan filters
cleaning, 4-44
fans
description, 2-31
filters, cleaning, 4-44
on/off status (table), 5-14
replaceable parts, 7-18
feedthroughs
4-pin, location (figure), 2-27, 2-28
8-pin, location (figure), 2-27, 2-28
vacuum manifold, 2-27
fittings
replaceable parts, 7-21
forepump
description, 2-29
on/off status (table), 5-14
power cord (caution), 2-30
front panel LEDs
description, 2-7
full scan type
defined, 1-14
single stage, defined, 1-14
two stage, defined, 1-15
Functional description
LCQ Advantage system, 2-1
functional description
autosampler, 2-3
data system, 2-40
divert/inject valve, 2-6
liquid chromatograph (LC), 2-4
mass analyzer, 2-16
MS detector, 2-7
syringe pump, 2-5
fuses, MS detector
replacing, 6-4
replacing (CAUTION), 6-4
table, 6-4
G
gate lens
description, 2-16
guide posts
location (figure), 2-27, 2-28
H
hard drive
checking disk space, 3-5
helium damping gas, 2-19
helium supply
checking, 3-2
pressure, 3-2
I
inlet gasses hardware
damping gas valve, 2-31
description, 2-24
functional block diagram, 2-25
sheath gas valve, 2-31
vent valve, 2-30
Instrument Configuration window
opening, 2-3
Instrument Setup window
opening, 2-3
ion detection system
cleaning, 4-36
conversion dynode, 2-21
cross sectional view (figure), 2-22
description, 2-21
electron multiplier gain, 2-22
electron multiplier voltage, setting, 4-42
electron multiplier, checking, 4-39
electron multiplier, description, 2-21
electron multiplier, replacing, 4-39
electronic assemblies, 2-38
functional block diagram, 2-39
on/off status (table), 5-14
ion gauge
control circuitry, 2-36
description, 2-30
on/off status (table), 5-14
pressure readings (table), 3-4
ion guides
cleaning, 4-22, 4-28
description, 2-15
Q0 ion guide, discussion, 2-15
Q00 ion guide, description, 2-15
Q1 ion guide, discussion, 2-16