ISQ User Guide - Write Frame of Mind
ISQ User Guide - Write Frame of Mind
ISQ User Guide - Write Frame of Mind
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Index: L<br />
optimizing methods, 75<br />
powering on, 13<br />
reconfiguring, 98<br />
running a sample, 51<br />
troubleshooting, 89<br />
tuning, 17<br />
<strong>ISQ</strong> Autotune utility, about, 18<br />
<strong>ISQ</strong> AutoTune, about, 77<br />
L<br />
leak, indications, 90<br />
leaks, checking for, 5<br />
lights<br />
Heater, 15<br />
Vacuum, 15<br />
lights on <strong>ISQ</strong><br />
power, 13<br />
M<br />
maintenance, settings, 101<br />
mass range, narrowing, 76<br />
methods<br />
acquisition, 34<br />
creating, 31<br />
optimizing, 75<br />
purpose <strong>of</strong>, 31<br />
N<br />
NCI mode, using, 35<br />
O<br />
opening a sequence, 53<br />
P<br />
PCI mode, using, 35<br />
peak height, minimum, 35<br />
peak issues, investigating, 92<br />
peaks (troubelshooting)<br />
broadening, 92<br />
peaks (troubleshooting)<br />
double peaks, 92<br />
fronting, 93<br />
ghost, 93<br />
none, 93<br />
tailing, 94<br />
unresolved, 95<br />
power, checking, 13<br />
preparing samples, 51<br />
pressure (carrier gas tank), checking, 14<br />
pr<strong>of</strong>iled data, about, 37<br />
R<br />
raw file, selecting, 66<br />
reconfiguring the <strong>ISQ</strong>, 98<br />
regulatory compliance iii<br />
replacing<br />
columns, 3<br />
resolution and column capacity, 1<br />
results (troubleshooting)<br />
low reproducibility <strong>of</strong> peaks area, 96<br />
poor sensitivity, 97<br />
retention times, 97<br />
retention times, troubleshooting, 97<br />
routine maintenance<br />
causes, 90<br />
S<br />
safety standards iii<br />
samples<br />
preparing, 51<br />
running, 51<br />
scan rate, optimizing, 76<br />
scans, running, 36<br />
sensitivity, troubleshooting, 97<br />
sequences<br />
about, 52<br />
customizing, 62<br />
opening, 53<br />
prioritizing, 63<br />
running, 52<br />
saving, 59<br />
SIM mode, about, 37<br />
solvents<br />
choosing, 51<br />
purpose <strong>of</strong>, 51<br />
T<br />
tailing peaks, troubleshooting, 94<br />
temperature <strong>of</strong> the ion source, 35<br />
temperature <strong>of</strong> the transfer line, 76<br />
temperature <strong>of</strong> transfer line, 35<br />
temperature, checking, 15<br />
transfer line temperature, setting, 35<br />
transfer line, about, 35<br />
troubleshooting<br />
about, 89<br />
baseline issues, 91<br />
carrier gas flow, 14<br />
carrier gas tank pressure, 14<br />
GC display is blank, 13<br />
peak issues, 92<br />
results issues, 96<br />
transfer line temperature, 35<br />
108 <strong>ISQ</strong> <strong>User</strong> <strong>Guide</strong> Thermo Scientific