
I
D
E
X
N
Index-20 PerSeptive Biosystems
Index
Linking traces 4-13
Live Spectrum trace
definition 4-14
during acquisition 6-16
not displayed on oscilloscope
systems 6-16
Loading
sample plate in mass
spectrometer 3-39
sample plates, Instrument Control
Panel 4-25
samples on plates 3-28
Log file, Sequence Control Panel 6-68
Log sheet
maintenance G-1
sample loading D-1
Logging on to Windows NT
Username and password 2-47
without initializing hardware 2-48
Low Mass Gate
description 5-20, 5-79
function 5-79
impact on calibration 5-79
improving signal-to-noise ratio 5-79
PSD mode, disabled in 7-24
spike in Spectrum window 5-80
starting mass
recommendations 5-80
when to use 5-20, 5-79, 5-80
Low Mass Gate spike
description 5-80
eliminating 5-81
Low mass ions
acceptable resolution 6-31, H-17
cannot see in PSD mode 8-20
improving peak definition 5-78
LSA1000 LeCroy digitizer, see Digitizer
M
m/z 1-7
Macros, Sequence Control Panel
creating 6-66
description 6-62
selecting 6-71, 6-74
Maintenance
archiving 8-6
computer 8-6
hard disk 8-6
log sheet G-1
mass spectrometer hardware 8-3
preventative 8-2
schedule 8-2
MALDI-TOF
advantages 1-10
definition 1-7
description 1-8
limitation of traditional 1-11
Manual Control mode
see also Acquiring data
accumulating spectra 6-19
acquisition, PSD starting 7-19
acquisition, starting 4-25, 6-15
acquisition, stopping 4-25, 6-15
Data Storage, setting 6-14
data, saving 6-18
evaluating data 6-16
instrument settings, selecting 6-11
laser intensity, adjusting 4-28
overview 4-6, 6-2, 6-11
process that occurs during
acquisition 6-16
sample position, selecting 6-13
saving .BIC after acquisition to
store laser intensity 6-18
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