1. Diagnostics – Detectors Analytical 920 LCSemi-Prep 940 LC

2. Modules

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

4. 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

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

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

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

8. 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

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

10. 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

11. 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

12. 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