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Patara II TEM00
NORTHROP GRUMMAN Patara II TEM00 Manuals
Manuals and User Guides for NORTHROP GRUMMAN Patara II TEM00. We have
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NORTHROP GRUMMAN Patara II TEM00 manual available for free PDF download: Service Manual
NORTHROP GRUMMAN Patara II TEM00 Service Manual (62 pages)
Green Laser
Brand:
NORTHROP GRUMMAN
| Category:
Measuring Instruments
| Size: 3.38 MB
Table of Contents
Table of Contents
7
Chapter 1: General Instructions
11
Safety
11
Cleanliness
13
Tools, Equipment, and Materials
13
Alignment Reference, Test Set-Up and Laser Layout
14
Figure 1-1: Laser Alignment and Test Set-Up Diagram
15
Figure 1-2: Optical Bench Overview
15
Fastener Torque and Tack Locations
16
Figure 1-3: Laser Layout and Component Locations
16
Servicing the Laser
17
Figure 1-4: Laser Tack Locations
17
Chapter 2: Laser Component Replacement Procedures
22
Align Hene to Optic
22
Aperture Removal
23
Figure 2-1: Aperture Assembly (AA21)
23
Aperture Replacement
24
Coolant Line Purge
24
Desiccant Replacement
24
Figure 2-2: 40 Gram Desiccant Cartridge Top
25
Figure 2-3: 40 Gram Desiccant Cartridge Bottom
25
Figure 2-4: 50 Gram Refill and Refill Tool
25
Emission Light Replacement
26
Flow Switch Assembly Replacement
26
Figure 2-5: Flow Switch Assembly (177594)
26
Fold Mirror / Output Coupler Replacement
27
HM Replacement
27
Figure 2-6: Optical Mount (MM64), Exploded View
27
HR Replacement
28
Figure 2-7: Optical Mount Showing Screw Locations
28
Install Cover
29
Figure 2-8: Optical Mount Showing Screw Locations
29
Interlock Replacement
30
Laser Module Alignment
30
Figure 2-9: Shutter Rotated out of Beam Path
31
Figure 2-10: Hene Bullseye Pattern
31
Figure 2-11: Pinhole Alignment with Pinless Aperture
32
Laser Module Replacement
33
Figure 2-12: Location of Laser Module (Yellow), HR Mirror (Green), and Polarizer (Red)
33
Optics Bonding
34
Output Window Replacement
35
Polarizer Assembly Removal and Replacement
36
Q-Switch Replacement
36
Figure 2-15: Polarizer Being Removed
36
Figure 2-16: Loosening Hard Plumbing
37
Figure 2-17: Location of Q-Switch Attachment Hardware
37
Remove Cover
38
Figure 2-18: Tightening Hard Plumbing
38
Figure 2-19: Cables Secured out of Beam Path
38
Remove Q-Switch from Beam Path
39
Figure 2-20: Removal of the Q-Switch Hard Plumbing
39
Figure 2-21: Location of Q-Switch Attachment Hardware
39
SHG Crystal Replacement and Alignment
40
Figure 2-22: SHG Mount Location
40
Figure 2-23: Ball Plunger Screw Locations
40
Figure 2-24: Insulators, Crystal and Load Spreader
41
Figure 2-25: Indium Foil Placement
41
Figure 2-26: Ball Plungers for Mount
42
Figure 2-25: Ball Plunger Holding Components in Place
42
Figure 2-26: Finished SHG Assembly
43
Shutter Replacement
44
Figure 2-27 Alignment Process
44
Steering Mirror Replacement
45
Figure 2-29: Location of 2216 on Mount
46
Figure 2-30: Location of 2216 on Optic
46
Waveplate Replacement
47
Figure 2-31: Steering Mirror Layout
47
Chapter 3: Tuning and Testing Procedures
49
Align for Q-Switch Hold-Off
49
Power the Laser for Alignment
49
Figure 3-1: Location of Q-Switch Attachment Hardware
49
Check Hold off
50
Check for Bullseye
50
Defeating the Cover Interlock
51
HR/HM Alignment
51
Figure 3-2: Hene Bullseye Pattern
51
Figure 3-3: the Cover Interlock Switch
51
Figure 3-4: Accessible Holes for HR and HM Cavity Mirror Adjustment
52
Laser Optimization
53
Figure 3-5: Example of Laser Performance Dependence on the SHG Temperature
54
Leak Test
55
Figure 3-6: Example of Laser Performance Dependence on the Operating Current
55
Figure 3-7 Nitrogen Leak Test Layout
55
Walking the Cavity
56
Appendix A: Customer Service
57
Questions
58
Appendix B: System International Units
60
Appendix C: Acronyms
61
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