Agilent Technologies 7500 ICP-MS Operator's Manual page 179

1 Introduce a tuning solution.
2 Click Start in ICP-MS Tuning-Sensitivity Window and check that the signal is
N O T E
3 Select Tune>>Autotune.
4 When using the standard torch, cancel the Use ShieldTorch box.
5 Select the Autotune Mode from the Autotune Mode area.
Agilent 7500 ICP-MS ChemStation Operator's Manual
Tuning
To perform Autotune, complete the following processes:
The standard tuning solution containing 10 ppb of Li, Y, Ce, Tl is recommended
when you use the standard torch system.
output.
In order to start Autotune, the sensitivity and the RSD in the Sensitivity Tuning
should be higher or better than 5,000 cps and 10%. If the sensitivity is less than 5,000
cps, adjust the tuning parameters to achieve a sensitivity of 5,000 cps. If the
sensitivity is extremely low or the signal is not stable, autotune will not run correctly.
The Autotune dialog box appears.
Without Autosampler
Autotune Dialog box
When using the ShieldTorch, select the Use ShieldTorch box.
With Autosampler
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