Diagnostics – Detectors Analytical 920 LCSemi-Prep 940 LC.

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Presentation transcript:

Diagnostics – Detectors Analytical 920 LCSemi-Prep 940 LC

Modules

Fluorescence Detector General Issues Noise Drift Poor Signal to Noise Leak Errors Power Problems Electronics Lamp Errors Board Errors Communication Errors Data Errors

PDA and UV-Vis Detector General Noise Drift Poor Signal to Noise Power Problems Slit problems Electronics Signal Errors Lamp Errors Communication Errors Data Errors

IMS Fluorescence Detector Actions 150W xenon lamp replaced Long life xenon lamp replaced Mercury lamp replaced Flowcell cleaned/replaced Wavelength Accuracy

IMS Fluorescence Detector Tests Signal to Noise by Raman Light Scattering Detector Noise Test Detector Linearity Test

IMS UV-Vis Detector Actions UV lamp replaced Vis lamp replaced Flowcell cleaned/replaced Read current lamp intensity

IMS UV-Vis Detector Tests Detector Noise Test Detector Drift Test Detector Wavelength Accuracy Lamp Test Detector Wavelength Accuracy Compound Test Detector Refractive Index Test Detector Cell Ratio Test Detector Wavescan Test Detector Gain/Lamp Calibration Test Detector Lamp Intensity Test Detector Zero Percent Transmission Test Wavelength Calibration Test

IMS PDA Detector Actions UV lamp replaced Vis lamp replaced Flowcell cleaned/replaced

IMS PDA Detector Tests Detector Noise Test Detector Drift Test Detector Linearity Test Detector Wavelength Accuracy Lamp Test Detector Wavelength Accuracy Compound Test Detector Refractive Index Test Detector Spectral Bandwidth Test Detector Wavescan Test Detector Zero Percent Transmission Test Detector Gain Calibration Test Detector Lamp CalibrationTest Wavelength Calibration Test

Fluorescence Detector Practical Person 1: Replacement of the Xenon Lamp and Positional Adjustment of the Xenon Lamp Person 2: Replacement of the Mercury Lamp Perform a linearity test Person 3: Clean the Flow Cell Perform a wavelength accuracy test

PDA and UV-Vis Detector Practical Person 1: Replacement of Lamps and Perform a Wavescan Perform a zero percent Transmission test Person 2: Clean the Flowcell and Perform the Wavelength Accuracy Test Perform a noise test Person 3: Replacement of Optics Module Perform a wavelength calibration test