download/files/LCQ Deca_Duo Hardware Troubleshooting_8601.pdf

Affects of Helium on Spectra
Helium Helium flowing flowing into into trap
trap
S#:1 RT:0.00 AV:1 SM:7G NL:2.50E7
T: + p Full ms
Relative Abundance
100
80
60
40
20
0
524.3
525.3
514 516 518 520 522
m/z
524 526 528
Helium Helium shut shut off off and and not not flowing flowing into into trap
trap
S#:1 RT:0.02 AV:1 SM:7G NL:9.70E6
T: + p Full ms
Relative Abundance
100
80
60
40
20
0
520.7
521.8
521.2
522.6 523.0 523.0
523.9
514 516 518 520 522
m/z
524 526 528
S#:23-32 RT:0.71-1.00 AV:10 SM:7G NL:5.61E7
T: + p Full ms
Relative Abundance
100
80
60
40
20
0
195.15
524.26
1322.06
1222.14
1522.04
1621.97
1721.89
1821.95
1122.21 1921.88
1022.09
500 1000
m/z
1500 2000
S#:23-32 RT:0.39-0.54 AV:10 SM:7G NL:2.80E7
T: + p Full ms
Relative Abundance
100
80
60
40
20
0
192.17
1320.95
1620.79
1520.26
1720.44
1220.75
523.01 1919.96
1120.90
500 1000
m/z
1500 2000