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ESCALAB 250
Thermo Scientific ESCALAB 250 Manuals
Manuals and User Guides for Thermo Scientific ESCALAB 250. We have
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Thermo Scientific ESCALAB 250 manual available for free PDF download: Manual
Thermo Scientific ESCALAB 250 Manual (15 pages)
Monochromated X-Ray Source with XR5 Electron Gun
Brand:
Thermo Scientific
| Category:
Measuring Instruments
| Size: 0 MB
Table of Contents
Table of Contents
1
Figures
2
Health and Safety
3
Safety Warnings: ESSENTIAL READING
3
Safety Interlocks
3
Figure 2-1: X-Ray Sofware Interlocks
3
Figure 2-2: Rear View of the T352/NT Showing the Interlock Leds
3
Description
4
Introduction
4
Figure 3-1: the Monochromator Assembly
4
XR5 Electrostatic Electron Gun
5
Cathode
5
Anode
5
Water Cooling Circuit
5
Monochromator Crystal Assembly
5
Figure 3-2: Major Features of the XR5 Electron Gun
5
Figure 3.3: the Monochromator Crystal Manipulator
5
Moving the XR5 Anode
6
Monochromator Fine Tuning
6
Alignment of the Analysis Centre and Microscope Cross Hairs
6
Figure 3-4: a Schematic of Bragg X-Ray Diffraction
6
Figure 3.5: Leg Angle Adjustment
6
T352/NT Computer-Controlled Power Supply
7
Figure 3-6: Adjustment of the Crystal Manipulators
7
Monochromator Operation
8
Avantage Data System Monochromator Controls
8
Errors and Warnings
8
Different XR5 Operating Modes
8
Figure 4-1: Avantage Properties Book
8
Figure 4-2: Control Properties Book
8
Figure 4-3: Water Flow Fail Light Within the Trips
8
Switching on the Re-Circulated Water
9
Observing the Monochromator Spot
9
Figure 4-4: Observing the Monochromator Spot Size on a Phosphor Sample
9
Figure 4-5: Anode Operation Limits for the XR5 Mono. X-Ray Source
9
Maintenance
10
Degassing - after a System Vent and Bake
10
Re-Alignment after a Bake
10
Figure 5-1: Crystal Manipulator Viewed from Behind the System
10
Anode Maintenance
11
Replacing Anodes
11
Figure 5-2: Location of the Anode Shift Drive
11
Figure 5-3: XR5 Anode Assembly
11
Replacing Filaments/Cathodes
12
Figure 5-4: XR5 Anode Orientation
12
Figure 5-5: XR5 Lens and Emitter Assemblies
12
Figure 5-6: XR5 Emitter Flange Assembly
12
Figure 5-7: XR5 Emitter Cup Assembly
13
Figure 5-8: XR5 Lens Assembly
13
Anode Cap Cleaning
14
Ceramic Replacement
14
Crystal Maintenance
14
Fault Finding
14
Index
15
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