Tuning in APCI Mode
47
3
Figure 3-5 Tune Window Displaying the Analyser Page
2.
Specify these suggested starting parameters in the Analyser page fields.
Note:
If you change HM and/or LM Resolution after calibrating the instrument, you should
recalibrate. Otherwise, any data the instrument acquires could fall outside the calibration
mass range.
3.3 Tuning in APCI Mode
After you tune and calibrate (see
for calibration information) in ESI mode, you
may tune for APCI operation. This entails preparing the source, installing a tee fitting
upstream of the probe, and specifying APCI parameters.
Parameter
Suggested Value
LM Resolution
15
HM Resolution
15
Ion Energy
0.3
Multiplier
650
Summary of Contents for Micromass ZQ 2000
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