Agilent Technologies 7500 ICP-MS Operator's Manual page 182

Agilent 7500 ICP-MS ChemStation Operator's Manual
Tuning
Set Autotune Targets Dialog Box
• EM
Set the mass number that will be used for gain adjustment in the detector (EM)
tuning. When Auto Selection is selected, it automatically selects the mass used in
the detector (EM) tuning. Auto Selection is recommended. When the EM tuning
is needed during sample analysis, select Manual Setting and type the mass num-
ber. For EM tuning, select the mass number that is adjacent to the target mass
number. It must range from 500,000 to 1,000,000 cps.
• Resolution/Axis
A maximum of 3 masses used for resolution/mass axis tuning can be set.
• Torch Position and Lens/Plasma
A maximum of 3 masses used for torch position and lens/plasma tuning can be
4-106