6) Repeat step 5 two more times. Press the Go button, and the Sample-A screen
reappears showing the average peak-signal and phase-angle values of the three
passes you made.
QA Test – Calibrate test samples
7) Press the Go button to exit the learn function.
8) Repeat steps 3–6 for contaminated test samples B and C.
Setting the Time Interval Between QA Tests
This function allows you to set the time interval between QA tests (in minutes).
1) Make sure page 1 of the quality-test menu is highlighted.
QA Test – calibrate...
Note: The detector's display panel will show actual values, not zeros.
2) Press the down-navigation button and page 2 of the quality-test menu appears.
QA Test – Timers and Reject
(continued...)
Page 200
Thermo Scientific APEX User's Guide