Spectra-Physics Quanta-Ray GCR-18 Manuals

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Spectra-Physics Quanta-Ray GCR-18 Instruction Manual

Spectra-Physics Quanta-Ray GCR-18 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
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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