90 . OilExpress 4 System User's Guide
AVI Calibration
AVI calibration will have been performed by your PerkinElmer Service Representative during
your OilExpress 4 System installation. However, after any spectrometer maintenance such as
the replacement of the source, or if you have replaced the sample shuttle, the AVI calibration
should be repeated. You will also need to repeat the calibration if you change the resolution.
AVI calibration uses the methane gas cell in the internal filter wheel of the spectrometer. You
should perform the AVI calibration with the sample shuttle installed in the sample
compartment (which provides a 4 cm
−1
J-stop).
NOTE: If you have a DUO system, the AVI calibration must be performed for
both
spectrometers for the AVI correction to be applied.
To set up an AVI Calibration in OilExpress 4 software:
1.
Select
Spectrometer
from the Instrument sub-menu of the Setup menu.
The Spectrometer Setup dialog is displayed.
2.
Select the appropriate
Calibrate AVI
button for the spectrometer you want to calibrate.
The AVI Calibration dialog is displayed.
Summary of Contents for OilExpress 4
Page 1: ...OilExpress 4 Oil Condition Monitoring System User s Guide MOLECULAR SPECTROSCOPY ...
Page 5: ...Introduction ...
Page 17: ...Warnings and Safety Information ...
Page 27: ...Overview of the OilExpress 4 System ...
Page 67: ...Getting Started with OilExpress 4 ...
Page 95: ...Maintenance and Troubleshooting ...
Page 144: ...144 OilExpress 4 System User s Guide ...
Page 145: ...Appendices ...