Hardware diagnostics report for Varian Quadrupole Mass Spec
Time: 10:39:37
No errors detected. Proceeding with autotune.
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Tune report for Varian Quadrupole Mass Spec
Time: 10:54:07 Tune file: FC-43 EI (Tuned on 15 Aug 2011)
Ionization mode:EI Scan Optimization: Standard
gc (Fixed detector)
Exact Measured Peak Relative Peak Valley Resolution
mass mass height height width
(amu) (amu) (mV) (%) (amu @ 50%) (% of iso) (m/delta-m)
18.0 18.1 0.865 5.790 0.89 76 20
28.0 29.8 1.137 7.608 2.31 0 13
Warning: the peak is very wide and mass shifted!
69.0 68.9 4.886 32.700 0.81 91 85
219.0 219.0 14.941 100.000 0.74 56 297
502.0 501.9 2.504 16.757 0.78 49 644
(Detector = 1620 V)
Tuning of quad 1 in positive mode had the following error(s):
Problem tuning m/z 28.0
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Tune report for Varian Quadrupole Mass Spec
Time: 11:01:40 Tune file: FC-43 EI (Tuned on 15 Aug 2011)
Ionization mode:EI Scan Optimization: Standard
gc (Fixed detector)
Exact Measured Peak Relative Peak Valley Resolution
mass mass height height width
(amu) (amu) (mV) (%) (amu @ 50%) (% of iso) (m/delta-m)
18.0 19.8 0.084 3.280 0.45 69 44
Warning: the peak is very narrow and mass shifted!
28.0 30.3 0.077 3.004 1.26 50 24
Warning: the peak is very wide and mass shifted!
69.0 70.1 1.180 45.922 3.25 18 22
Warning: the peak is very wide and mass shifted!
219.0 219.1 2.570 100.000 3.26 8 67
Warning: the peak is very wide!
502.0 501.1 0.493 19.176 3.40 11 147
Warning: the peak is very wide and mass shifted!
(Detector = 1620 V)
Tuning of quad 3 in positive mode had the following error(s):
Problem tuning m/z 28.0
Problem tuning m/z 18.0
28 absolute size (mV - EDR on)
- Limit 20.0 - Measured 0.0
- OK!
28/32 Ratio
- Air 3.5:1 - Measured 0.0:1
- OK! - Not indicative of Air
28/18 Ratio
- Limit 1.2:1 - Measured 0.0 :1
- OK!
- No significant leak detected -
- OK -
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