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Spectra-Physics Quanta-Ray GCR-12 Nd:YAG Manuals
Manuals and User Guides for Spectra-Physics Quanta-Ray GCR-12 Nd:YAG. We have
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Spectra-Physics Quanta-Ray GCR-12 Nd:YAG manual available for free PDF download: Instruction Manual
Spectra-Physics Quanta-Ray GCR-12 Instruction Manual (89 pages)
Quanta-Ray Series Pulsed Nd:YAG Lasers
Brand:
Spectra-Physics
| Category:
Laboratory Equipment
| Size: 3 MB
Table of Contents
Table of Contents
4
SI Units
9
Emission and Absorption of Light
11
Chapter 1 Introduction
11
Population Inversion
13
Nd:yag as an Excitation Medium
14
Energy Level Scheme for the Nd:yag Laser Source
15
Q-Switching
16
Resonant Optical Cavity
17
Stable and Unstable Resonator Configurations
17
Longitudinal Modes and Linewidth
18
Frequency Distribution of Longitudinal Modes
19
Etalon Loss Minimum Tuned to Laser Gain Maximum
19
Producing Other Wavelengths
20
Resonator Structural Considerations
21
Pulse Triggering Sequence and Timing
22
Simplified Block Diagram of GCR Series
22
Specifications
24
Laser Safety
27
Precautions
27
Focused Back Reflection Safety
28
Maintenance Required to Keep this Laser Product
29
Chapter 2 Laser Safety
29
Sources of Laser Safety Standards
30
Radiation Control Drawing
31
Warning Labels
32
Connecting the Electrical Service
33
Installation and Operation
33
Installing the Laser
33
Unpacking
33
Filling the Cooling System
34
Controls and Connections-Remote Control Module
35
Installation and Operation
35
Remote Control Panel
36
REP RATE Selector
36
ERROR Indicator
36
Advanced Sync Control
36
Controls and Connections-Power Supply
37
OUTPUT Connectors
37
INPUT Connectors
37
Q-Switch
37
REMOTE Connector
38
COMPUTER Connector
38
POWER Controls
38
INTERLOCK FAULT Lamp
39
Power Supply Rear Panel
39
PUMP on
39
PURGE Controls
39
Controls and Connections - Laser Head
40
Convenience Receptacle
40
Emission Indicator
40
Q-Switch Driver Box
40
Head Emission Indicator
41
Starting the Laser
41
Computer Interface Module
43
Functional Overview
43
Location of CIM-1 PC Boards
44
Computer Control and Diagnostic Functions
45
Control Functions
45
Power on Default State and System Initialization
45
Computer Safety Interlock
46
Operation
46
Remote Reset
46
Diagram of the Serial Poll Status Byte
47
Serial Poll Status Byte
47
RS-232 C Serial Interface
48
Table 4-1: SW2 DIP Switch Settings for Selecting Device Address
48
Data Set Ready
49
Data Terminal Ready and Request to Send
49
Data Transfer and Handshaking
49
Standard RS-232-C Interconnections
49
Message Forats
50
SW1 Baud Rate Settings
50
SW1 DIP Switch Setting
50
SW3 DIP Switch Setting
50
Response Format
51
CIM-1 Commands
52
Command Word Abbreviations
52
SELECT C
53
Table 4-4: Sample a Command Functions
53
Table 4-5: SELECT 1, WRITE Command Functions
54
Table 4-6: SELECT 2, WRITE Command Functions
55
CIM-1 Proprietary PC Board
56
Examples
57
External Lamp Fire
57
Variable Rep Rate
57
Q-Switch Advance Sync
58
Sample Analog-To-Digital Conversation
59
Example Commands Using GW Basic on a Personal Computer
60
Start Simmer
60
HG-2 Component Identification
63
Installing and Operating the HG-2 Harmonic Generator
63
Summary of HG-2 Settings
64
Summary of Translation and Positions
64
Crystal Translation Arm
65
HG-2 Controls
65
Input Polarization Rotator
65
Installing the HG-2
65
Harmonic Generator HG-2 Controls
67
Type I and II Crystals
67
HG-2 Temperature Controller
68
Controls
68
Operating Voltage
68
Temperature Controller
69
Second Harmonic (Types I and II)
69
Third and Fourth Harmonic Generation
69
Operating Voltage
69
Chapter 6 Maintenance
70
Maintaining the Cooling System
70
Maintaining the Air Purge System 6-I
70
6-I Replacing the Deionizing Water Filter
70
Replacing the Air Filters
72
Procedure
73
Replacing the Flash Lamps
73
Computer/Internal Switch
76
Enabling Signals
76
Service and Repair
76
System Description
76
Mode Switch (Ui 1)
77
Q-Switch Advanced Sync Generator
77
Q-Switch Delay
77
Chapter 7 Serviceandrepair
77
Computer/Internal Switch
77
Inhibit Switch
78
OFF Buttons
78
Q-Switch Drivers
78
Single-Shot Operation
78
Interlock Logic
79
Pulse Forming Network
79
Flash Lamp Simmer Supply
80
System Start-Up Tests
80
Table 7-1: System Start-Up Tests
81
Normal Operating Mode Settings
82
Table 7-2: Replacement Parts
83
Return of the Instrument for Repair
85
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