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Waters 996 Manuals
Manuals and User Guides for Waters 996. We have
1
Waters 996 manual available for free PDF download: Operator's Manual
Waters 996 Operator's Manual (76 pages)
PDA
Brand:
Waters
| Category:
Security Sensors
| Size: 0 MB
Table of Contents
Table of Contents
5
How to Use this Guide
10
Chapter 1 Installation
14
Installation Site Requirements
14
Site Requirements
14
Power Connections
15
Waters 996 PDA Detector Dimensions
15
Millennium Workstation Connections
16
Connecting the IEEE-488 Cable
16
Detector Rear Panel
16
Example of IEEE-488 Cable Connections
17
Setting the IEEE-488 Address
18
Locating the IEEE-488 Address Switches
18
Non-IEEE-488 Communication Connections
19
Connecting Analog Output Cables
19
Connecting Event Cables
20
Analog Output Terminals
20
Event in (Inject Start) Terminal Specifications on TTL or Switch Closure
21
Event out Terminal Specifications on Contact Closure
21
Fluidic Connections
22
Event Input/Output Terminal Strip
22
Startup/Shutdown
24
Compression Screw Assembly
24
Detector Indicator Lights
25
Chapter 2 Diagnostics and Calibration
27
Startup Diagnostics
27
PDA Detector Indicator Lights
28
User-Initiated Diagnostics
30
PDA Calibration
31
Chapter 3 Maintenance
33
Flow Cell Maintenance
33
Flushing the Flow Cell
33
Removing the Flow Cell
34
Flow Cell Access Door
35
Removing the Flow Cell Assembly
35
Disassembling and Cleaning the Flow Cell
36
Flow Cell and Fluidic Connections Assemblies
36
Disassembling the Flow Cell
37
Installing the Flow Cell Assembly
38
Replacing the Lamp
39
Checking Lamp Usage
39
Lamp Access Door
40
Lamp Usage Indicator
40
Removing the Lamp
41
Lamp Power Cord and Mounting Screws
42
Replacing the Fuses
43
Fuse Block
43
Chapter 4 Principles of the 996 PDA Detector Optics
44
996 Detector Optics
44
Optics Assembly Light Path
45
Optics Assembly Components
45
Resolving Spectral Data
46
Measuring Light at the Photodiode
47
Benzene Spectrum at 1.2 Nm Resolution
47
Photodiodes Discharged by Light
48
Computing Absorbance Data Points
50
Calculating Absorbance
50
Absorbance as a Function of Concentration
51
Resolution
52
Filtering Data
53
Chapter 5 Spectral Contrast Theory
54
Comparing Absorbance Spectra
54
Representing Spectra as Vectors
55
Comparing Spectra of Two Compounds
55
Vectors Derived from Two Wavelengths
56
Vectors Derived from Multiple Wavelengths
56
Plotting Vectors for Two Spectra
56
Spectral Contrast Angles
57
Spectra with a Large Spectral Contrast Angle
58
Spectra with a Small Spectral Contrast Angle
59
Nonidealities
60
Detector Noise
60
Absorbance Spectra of a Compound at Two Concentrations
60
Photometric Error
61
Solvent Changes
61
Threshold Angle
61
Effects of Ph and Solvent Concentration on the Absorbance Spectrum of P -Aminobenzoic Acid
62
Detector Specifications
63
Appendix A Detector Specifications
63
Appendix B Spare Parts
64
Spare Parts
64
Appendix C Warranty Information
65
Limited Express Warranty
65
Warranty Periods
68
Shipments, Damages, Claims, and Returns
69
Appendix D Mobile Phase Absorbance
70
Mobile Phase Absorbance Measured against Air or Water
70
Index
74
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