14.12.2012 Views

ISQ User Guide - Write Frame of Mind

ISQ User Guide - Write Frame of Mind

ISQ User Guide - Write Frame of Mind

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

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

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!