Installation manual
76 5975 Series MSD Operation Manual
3 Operating in Electron Impact (EI) Mode
To verify system performance
Materials needed
• 1 pg/µL (0.001 ppm) OFN sample (5188-5348)
Verify the tune performance
1 Verify that the system has been pumping down for at least 60 minutes. 
2 Set the GC oven temperature to 150  °C and the column flow to 1.0 mL/min. 
3 In the Instrument Control view, select Checkout Tune from the Checkout 
menu. The software will perform an autotune and print the report.
4 When the autotune has completed, save the method and then select 
Evaluate Tune from the Checkout menu.
The software will evaluate the last autotune and print a System Verification 
– Tune report. 
Verify the sensitivity performance 
1 Set up to inject 1  µL of OFN, either with the ALS or manually.
2 In the Instrument Control view, select Sensitivity Check from the Checkout 
menu.
3 Click the appropriate icons in the Instrument Edit window to edit the 
method for the type of injection. 
4 Click OK to run the method.
When the method is completed, an evaluation report will be printed.
Verify that rms signal-to-noise ratio meets the published specification. 
Please see the Agilent Web site at www.agilent.com/chem for specifications.










