C-2
Agilent 7500 ICP-MS ChemStation Operator’s Manual
Contents
3 Startup, Shutdown and Status
Starting the Instrument 3-3
Starting the Instrument from Cold 3-3
Starting from Shutdown Mode 3-7
Starting from Standby Mode 3-9
Shutting Down the Instrument 3-12
Putting the Instrument in Standby Mode 3-12
Putting the Instrument in Shutdown Mode 3-13
Turning the Instrument Completely Off 3-14
Checking the Instrument Status 3-15
Checking the Instrument Control Diagram 3-15
Checking the Meter Control Panel 3-16
Ion Lenses Test 3-19
Nebulizer Test 3-20
Typical Meter Values for the Vacuum System 3-24
4 Tuning
Overview 4-3
Tuning for Sensitivity (Agilent 7500a) 4-4
Plasma Condition 4-8
Ion lenses 4-10
Reducing Oxide Ions 4-12
Reducing Doubly Charged Ions 4-15